Solutions by everydaycalculation.com
1st number: 16/63, 2nd number: 1 1/15
1663 ÷ 1615 is 521.
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Related: 32/63÷16/15 16/63÷32/15 16/63÷16/30 48/63÷16/15 16/63÷48/15 16/63÷16/45 80/63÷16/15 16/63÷80/15 16/63÷16/75
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