hard Set 22 Form Exercise

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            "question": "1/16 × 2/3 = ?",
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            "question": "Simplify 6/12 = ?",
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            "question": "Simplify 12/48 = ?",
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            "answer": "1/6",
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            "numerator1": 7,
            "denominator1": 10,
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            "denominator2": 14,
            "question": "7/10 × 1/14 = ?",
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            "numerator1": 4,
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            "question": "4/11 + 1/2 = ?",
            "answer": "19/22",
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            "question": "Simplify 3/30 = ?",
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