Solutions by everydaycalculation.com
1st number: 5 1/3, 2nd number: 3/12
163 ÷ 312 is 643.
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Related: 32/3÷3/12 16/3÷6/12 16/6÷3/12 16/3÷3/24 48/3÷3/12 16/3÷9/12 16/9÷3/12 16/3÷3/36 80/3÷3/12 16/3÷15/12 16/15÷3/12 16/3÷3/60 16/3÷21/12 16/21÷3/12 16/3÷3/84
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