Fractions Thirds Medium — Set 17

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                "subType": "divide",
                "numerator1": 6,
                "denominator1": 7,
                "numerator2": 8,
                "denominator2": 9,
                "question": "6/7 ÷ 8/9 = ?",
                "answer": "27/28",
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                "type": "fractions",
                "subType": "multiply",
                "numerator1": 4,
                "denominator1": 12,
                "numerator2": 3,
                "denominator2": 5,
                "question": "4/12 × 3/5 = ?",
                "answer": "1/5",
                "correctAnswer": "1/5",
                "difficulty": "medium"
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            {
                "id": 3,
                "type": "fractions",
                "subType": "multiply",
                "numerator1": 1,
                "denominator1": 8,
                "numerator2": 8,
                "denominator2": 9,
                "question": "1/8 × 8/9 = ?",
                "answer": "1/9",
                "correctAnswer": "1/9",
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                "id": 4,
                "type": "fractions",
                "subType": "multiply",
                "numerator1": 5,
                "denominator1": 6,
                "numerator2": 3,
                "denominator2": 11,
                "question": "5/6 × 3/11 = ?",
                "answer": "5/22",
                "correctAnswer": "5/22",
                "difficulty": "medium"
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                "id": 5,
                "type": "fractions",
                "subType": "add",
                "numerator1": 6,
                "denominator1": 12,
                "numerator2": 4,
                "denominator2": 11,
                "question": "6/12 + 4/11 = ?",
                "answer": "19/22",
                "correctAnswer": "19/22",
                "difficulty": "medium"
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                "id": 6,
                "type": "fractions",
                "subType": "simplify",
                "numerator1": 2,
                "denominator1": 4,
                "numerator2": 2,
                "denominator2": 9,
                "question": "Simplify 8/16 = ?",
                "answer": "2/4",
                "correctAnswer": "2/4",
                "difficulty": "medium"
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                "id": 7,
                "type": "fractions",
                "subType": "add",
                "numerator1": 1,
                "denominator1": 8,
                "numerator2": 1,
                "denominator2": 2,
                "question": "1/8 + 1/2 = ?",
                "answer": "5/8",
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            {
                "id": 8,
                "type": "fractions",
                "subType": "subtract",
                "numerator1": 9,
                "denominator1": 12,
                "numerator2": 4,
                "denominator2": 8,
                "question": "9/12 - 4/8 = ?",
                "answer": "1/4",
                "correctAnswer": "1/4",
                "difficulty": "medium"
            },
            {
                "id": 9,
                "type": "fractions",
                "subType": "divide",
                "numerator1": 5,
                "denominator1": 12,
                "numerator2": 1,
                "denominator2": 3,
                "question": "5/12 ÷ 1/3 = ?",
                "answer": "5/4",
                "correctAnswer": "5/4",
                "difficulty": "medium"
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                "id": 10,
                "type": "fractions",
                "subType": "simplify",
                "numerator1": 2,
                "denominator1": 11,
                "numerator2": 3,
                "denominator2": 8,
                "question": "Simplify 6/33 = ?",
                "answer": "2/11",
                "correctAnswer": "2/11",
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                "id": 11,
                "type": "fractions",
                "subType": "subtract",
                "numerator1": 2,
                "denominator1": 12,
                "numerator2": 1,
                "denominator2": 6,
                "question": "2/12 - 1/6 = ?",
                "answer": "0",
                "correctAnswer": "0",
                "difficulty": "medium"
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            {
                "id": 12,
                "type": "fractions",
                "subType": "divide",
                "numerator1": 3,
                "denominator1": 9,
                "numerator2": 3,
                "denominator2": 9,
                "question": "3/9 ÷ 3/9 = ?",
                "answer": "1",
                "correctAnswer": "1",
                "difficulty": "medium"
            },
            {
                "id": 13,
                "type": "fractions",
                "subType": "multiply",
                "numerator1": 1,
                "denominator1": 2,
                "numerator2": 2,
                "denominator2": 8,
                "question": "1/2 × 2/8 = ?",
                "answer": "1/8",
                "correctAnswer": "1/8",
                "difficulty": "medium"
            },
            {
                "id": 14,
                "type": "fractions",
                "subType": "subtract",
                "numerator1": 7,
                "denominator1": 8,
                "numerator2": 1,
                "denominator2": 2,
                "question": "7/8 - 1/2 = ?",
                "answer": "3/8",
                "correctAnswer": "3/8",
                "difficulty": "medium"
            },
            {
                "id": 15,
                "type": "fractions",
                "subType": "subtract",
                "numerator1": 10,
                "denominator1": 11,
                "numerator2": 4,
                "denominator2": 6,
                "question": "10/11 - 4/6 = ?",
                "answer": "8/33",
                "correctAnswer": "8/33",
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                "id": 16,
                "type": "fractions",
                "subType": "divide",
                "numerator1": 8,
                "denominator1": 9,
                "numerator2": 3,
                "denominator2": 4,
                "question": "8/9 ÷ 3/4 = ?",
                "answer": "32/27",
                "correctAnswer": "32/27",
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                "id": 17,
                "type": "fractions",
                "subType": "divide",
                "numerator1": 1,
                "denominator1": 3,
                "numerator2": 3,
                "denominator2": 7,
                "question": "1/3 ÷ 3/7 = ?",
                "answer": "7/9",
                "correctAnswer": "7/9",
                "difficulty": "medium"
            },
            {
                "id": 18,
                "type": "fractions",
                "subType": "add",
                "numerator1": 4,
                "denominator1": 7,
                "numerator2": 1,
                "denominator2": 2,
                "question": "4/7 + 1/2 = ?",
                "answer": "15/14",
                "correctAnswer": "15/14",
                "difficulty": "medium"
            },
            {
                "id": 19,
                "type": "fractions",
                "subType": "subtract",
                "numerator1": 4,
                "denominator1": 6,
                "numerator2": 2,
                "denominator2": 7,
                "question": "4/6 - 2/7 = ?",
                "answer": "8/21",
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                "subType": "divide",
                "numerator1": 2,
                "denominator1": 7,
                "numerator2": 1,
                "denominator2": 4,
                "question": "2/7 ÷ 1/4 = ?",
                "answer": "8/7",
                "correctAnswer": "8/7",
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