medium Set 51 Form Exercise

This page uses a content type that does not have a custom renderer yet. Raw structured data is shown below.

{
    "_meta": {
        "nodeId": "node-1-leaf-fractions-number-line-medium",
        "pageNumber": 51,
        "generatedAt": "2026-03-19T00:58:02.335Z",
        "generatorVersion": "v7.2.1-wp-g2",
        "seed": "fea4c3831ca0deb1",
        "seedInput": "1|node-1-leaf-fractions-number-line-medium|51|1.0.0|",
        "schemaVersion": "2.0.0",
        "mathTemplateId": null,
        "archetype": "form-exercise",
        "siteId": 1
    },
    "semantics": {
        "solvability": {
            "isDeterministic": true,
            "solutionCount": 1
        },
        "difficulty": {
            "declaredLevel": "medium",
            "computedScore": 50,
            "metrics": {
                "problemCount": 20,
                "operation": "fractions",
                "digits": 2,
                "regrouping": false
            }
        },
        "diversity": {
            "structuralHash": "079b8b6eb5f463b0b665b01f69b624f0",
            "contentFingerprint": "f34dc94d5e13de3f"
        },
        "interaction": {
            "checkable": true,
            "revealable": true,
            "randomizable": true,
            "hintable": false,
            "progressable": true,
            "inputType": [
                "text-input"
            ]
        }
    },
    "version": "2.0",
    "generatorId": "arithmetic-generator-v7.2.1",
    "operation": "fractions",
    "subject": "arithmetic",
    "difficulty": "medium",
    "config": {
        "difficulty": "medium",
        "maxNumber": 10
    },
    "problems": [
        {
            "id": 1,
            "type": "fractions",
            "subType": "multiply",
            "numerator1": 2,
            "denominator1": 9,
            "numerator2": 1,
            "denominator2": 2,
            "question": "2/9 × 1/2 = ?",
            "answer": "1/9",
            "correctAnswer": "1/9",
            "difficulty": "medium"
        },
        {
            "id": 2,
            "type": "fractions",
            "subType": "add",
            "numerator1": 2,
            "denominator1": 5,
            "numerator2": 8,
            "denominator2": 12,
            "question": "2/5 + 8/12 = ?",
            "answer": "16/15",
            "correctAnswer": "16/15",
            "difficulty": "medium"
        },
        {
            "id": 3,
            "type": "fractions",
            "subType": "add",
            "numerator1": 8,
            "denominator1": 12,
            "numerator2": 2,
            "denominator2": 4,
            "question": "8/12 + 2/4 = ?",
            "answer": "7/6",
            "correctAnswer": "7/6",
            "difficulty": "medium"
        },
        {
            "id": 4,
            "type": "fractions",
            "subType": "subtract",
            "numerator1": 9,
            "denominator1": 11,
            "numerator2": 2,
            "denominator2": 6,
            "question": "9/11 - 2/6 = ?",
            "answer": "16/33",
            "correctAnswer": "16/33",
            "difficulty": "medium"
        },
        {
            "id": 5,
            "type": "fractions",
            "subType": "divide",
            "numerator1": 1,
            "denominator1": 2,
            "numerator2": 1,
            "denominator2": 5,
            "question": "1/2 ÷ 1/5 = ?",
            "answer": "5/2",
            "correctAnswer": "5/2",
            "difficulty": "medium"
        },
        {
            "id": 6,
            "type": "fractions",
            "subType": "add",
            "numerator1": 1,
            "denominator1": 2,
            "numerator2": 3,
            "denominator2": 5,
            "question": "1/2 + 3/5 = ?",
            "answer": "11/10",
            "correctAnswer": "11/10",
            "difficulty": "medium"
        },
        {
            "id": 7,
            "type": "fractions",
            "subType": "add",
            "numerator1": 2,
            "denominator1": 5,
            "numerator2": 1,
            "denominator2": 9,
            "question": "2/5 + 1/9 = ?",
            "answer": "23/45",
            "correctAnswer": "23/45",
            "difficulty": "medium"
        },
        {
            "id": 8,
            "type": "fractions",
            "subType": "divide",
            "numerator1": 5,
            "denominator1": 10,
            "numerator2": 2,
            "denominator2": 12,
            "question": "5/10 ÷ 2/12 = ?",
            "answer": "3",
            "correctAnswer": "3",
            "difficulty": "medium"
        },
        {
            "id": 9,
            "type": "fractions",
            "subType": "add",
            "numerator1": 5,
            "denominator1": 9,
            "numerator2": 1,
            "denominator2": 6,
            "question": "5/9 + 1/6 = ?",
            "answer": "13/18",
            "correctAnswer": "13/18",
            "difficulty": "medium"
        },
        {
            "id": 10,
            "type": "fractions",
            "subType": "simplify",
            "numerator1": 8,
            "denominator1": 9,
            "numerator2": 1,
            "denominator2": 5,
            "question": "Simplify 24/27 = ?",
            "answer": "8/9",
            "correctAnswer": "8/9",
            "difficulty": "medium"
        },
        {
            "id": 11,
            "type": "fractions",
            "subType": "add",
            "numerator1": 1,
            "denominator1": 2,
            "numerator2": 2,
            "denominator2": 12,
            "question": "1/2 + 2/12 = ?",
            "answer": "2/3",
            "correctAnswer": "2/3",
            "difficulty": "medium"
        },
        {
            "id": 12,
            "type": "fractions",
            "subType": "simplify",
            "numerator1": 3,
            "denominator1": 4,
            "numerator2": 2,
            "denominator2": 6,
            "question": "Simplify 6/8 = ?",
            "answer": "3/4",
            "correctAnswer": "3/4",
            "difficulty": "medium"
        },
        {
            "id": 13,
            "type": "fractions",
            "subType": "divide",
            "numerator1": 2,
            "denominator1": 9,
            "numerator2": 6,
            "denominator2": 12,
            "question": "2/9 ÷ 6/12 = ?",
            "answer": "4/9",
            "correctAnswer": "4/9",
            "difficulty": "medium"
        },
        {
            "id": 14,
            "type": "fractions",
            "subType": "add",
            "numerator1": 1,
            "denominator1": 2,
            "numerator2": 11,
            "denominator2": 12,
            "question": "1/2 + 11/12 = ?",
            "answer": "17/12",
            "correctAnswer": "17/12",
            "difficulty": "medium"
        },
        {
            "id": 15,
            "type": "fractions",
            "subType": "subtract",
            "numerator1": 4,
            "denominator1": 7,
            "numerator2": 2,
            "denominator2": 5,
            "question": "4/7 - 2/5 = ?",
            "answer": "6/35",
            "correctAnswer": "6/35",
            "difficulty": "medium"
        },
        {
            "id": 16,
            "type": "fractions",
            "subType": "subtract",
            "numerator1": 4,
            "denominator1": 6,
            "numerator2": 1,
            "denominator2": 5,
            "question": "4/6 - 1/5 = ?",
            "answer": "7/15",
            "correctAnswer": "7/15",
            "difficulty": "medium"
        },
        {
            "id": 17,
            "type": "fractions",
            "subType": "divide",
            "numerator1": 6,
            "denominator1": 9,
            "numerator2": 3,
            "denominator2": 9,
            "question": "6/9 ÷ 3/9 = ?",
            "answer": "2",
            "correctAnswer": "2",
            "difficulty": "medium"
        },
        {
            "id": 18,
            "type": "fractions",
            "subType": "multiply",
            "numerator1": 3,
            "denominator1": 11,
            "numerator2": 11,
            "denominator2": 12,
            "question": "3/11 × 11/12 = ?",
            "answer": "1/4",
            "correctAnswer": "1/4",
            "difficulty": "medium"
        },
        {
            "id": 19,
            "type": "fractions",
            "subType": "simplify",
            "numerator1": 1,
            "denominator1": 2,
            "numerator2": 7,
            "denominator2": 10,
            "question": "Simplify 2/4 = ?",
            "answer": "1/2",
            "correctAnswer": "1/2",
            "difficulty": "medium"
        },
        {
            "id": 20,
            "type": "fractions",
            "subType": "subtract",
            "numerator1": 3,
            "denominator1": 4,
            "numerator2": 4,
            "denominator2": 6,
            "question": "3/4 - 4/6 = ?",
            "answer": "1/12",
            "correctAnswer": "1/12",
            "difficulty": "medium"
        }
    ],
    "layout": {
        "columns": 2,
        "problemsPerPage": 20
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}