Solutions by everydaycalculation.com
1st number: 5/21, 2nd number: 3 0/5
521 ÷ 155 is 563.
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Related: 10/21÷15/5 5/21÷30/5 5/42÷15/5 5/21÷15/10 15/21÷15/5 5/21÷45/5 5/63÷15/5 25/21÷15/5 5/21÷75/5 5/21÷15/25 35/21÷15/5 5/21÷15/35
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