B Set 49 Unknown

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                "numerator2": 3,
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                "question": "5/10 - 3/9 = ?",
                "answer": "1/6",
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                "numerator1": 5,
                "denominator1": 7,
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                "denominator2": 7,
                "question": "5/7 + 6/7 = ?",
                "answer": "11/7",
                "correctAnswer": "11/7",
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            },
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                "id": 3,
                "type": "fractions",
                "subType": "divide",
                "numerator1": 15,
                "denominator1": 16,
                "numerator2": 4,
                "denominator2": 7,
                "question": "15/16 ÷ 4/7 = ?",
                "answer": "105/64",
                "correctAnswer": "105/64",
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                "id": 4,
                "type": "fractions",
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                "numerator1": 5,
                "denominator1": 8,
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                "denominator2": 12,
                "question": "5/8 - 4/12 = ?",
                "answer": "7/24",
                "correctAnswer": "7/24",
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                "id": 5,
                "type": "fractions",
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                "question": "7/14 + 4/6 = ?",
                "answer": "7/6",
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                "type": "fractions",
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                "numerator1": 7,
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                "denominator2": 13,
                "question": "7/12 + 9/13 = ?",
                "answer": "199/156",
                "correctAnswer": "199/156",
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                "id": 7,
                "type": "fractions",
                "subType": "simplify",
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                "denominator1": 8,
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                "denominator2": 9,
                "question": "Simplify 10/16 = ?",
                "answer": "5/8",
                "correctAnswer": "5/8",
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                "id": 8,
                "type": "fractions",
                "subType": "multiply",
                "numerator1": 1,
                "denominator1": 6,
                "numerator2": 1,
                "denominator2": 3,
                "question": "1/6 × 1/3 = ?",
                "answer": "1/18",
                "correctAnswer": "1/18",
                "difficulty": "hard"
            },
            {
                "id": 9,
                "type": "fractions",
                "subType": "divide",
                "numerator1": 1,
                "denominator1": 14,
                "numerator2": 4,
                "denominator2": 5,
                "question": "1/14 ÷ 4/5 = ?",
                "answer": "5/56",
                "correctAnswer": "5/56",
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            },
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                "id": 10,
                "type": "fractions",
                "subType": "divide",
                "numerator1": 2,
                "denominator1": 10,
                "numerator2": 5,
                "denominator2": 9,
                "question": "2/10 ÷ 5/9 = ?",
                "answer": "9/25",
                "correctAnswer": "9/25",
                "difficulty": "hard"
            },
            {
                "id": 11,
                "type": "fractions",
                "subType": "divide",
                "numerator1": 2,
                "denominator1": 3,
                "numerator2": 5,
                "denominator2": 10,
                "question": "2/3 ÷ 5/10 = ?",
                "answer": "4/3",
                "correctAnswer": "4/3",
                "difficulty": "hard"
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                "id": 12,
                "type": "fractions",
                "subType": "simplify",
                "numerator1": 1,
                "denominator1": 3,
                "numerator2": 11,
                "denominator2": 13,
                "question": "Simplify 4/12 = ?",
                "answer": "1/3",
                "correctAnswer": "1/3",
                "difficulty": "hard"
            },
            {
                "id": 13,
                "type": "fractions",
                "subType": "add",
                "numerator1": 4,
                "denominator1": 14,
                "numerator2": 1,
                "denominator2": 10,
                "question": "4/14 + 1/10 = ?",
                "answer": "27/70",
                "correctAnswer": "27/70",
                "difficulty": "hard"
            },
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                "id": 14,
                "type": "fractions",
                "subType": "simplify",
                "numerator1": 4,
                "denominator1": 10,
                "numerator2": 4,
                "denominator2": 16,
                "question": "Simplify 8/20 = ?",
                "answer": "4/10",
                "correctAnswer": "4/10",
                "difficulty": "hard"
            },
            {
                "id": 15,
                "type": "fractions",
                "subType": "multiply",
                "numerator1": 6,
                "denominator1": 13,
                "numerator2": 2,
                "denominator2": 5,
                "question": "6/13 × 2/5 = ?",
                "answer": "12/65",
                "correctAnswer": "12/65",
                "difficulty": "hard"
            },
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                "id": 16,
                "type": "fractions",
                "subType": "multiply",
                "numerator1": 6,
                "denominator1": 14,
                "numerator2": 2,
                "denominator2": 3,
                "question": "6/14 × 2/3 = ?",
                "answer": "2/7",
                "correctAnswer": "2/7",
                "difficulty": "hard"
            },
            {
                "id": 17,
                "type": "fractions",
                "subType": "multiply",
                "numerator1": 9,
                "denominator1": 12,
                "numerator2": 1,
                "denominator2": 8,
                "question": "9/12 × 1/8 = ?",
                "answer": "3/32",
                "correctAnswer": "3/32",
                "difficulty": "hard"
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                "id": 18,
                "type": "fractions",
                "subType": "simplify",
                "numerator1": 12,
                "denominator1": 14,
                "numerator2": 5,
                "denominator2": 7,
                "question": "Simplify 36/42 = ?",
                "answer": "12/14",
                "correctAnswer": "12/14",
                "difficulty": "hard"
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                "id": 19,
                "type": "fractions",
                "subType": "simplify",
                "numerator1": 12,
                "denominator1": 15,
                "numerator2": 1,
                "denominator2": 9,
                "question": "Simplify 48/60 = ?",
                "answer": "12/15",
                "correctAnswer": "12/15",
                "difficulty": "hard"
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                "id": 20,
                "type": "fractions",
                "subType": "divide",
                "numerator1": 6,
                "denominator1": 14,
                "numerator2": 4,
                "denominator2": 5,
                "question": "6/14 ÷ 4/5 = ?",
                "answer": "15/28",
                "correctAnswer": "15/28",
                "difficulty": "hard"
            }
        ],
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