Solutions by everydaycalculation.com
1st number: 1 5/16, 2nd number: 16/63
This multiplication involving fractions can also be rephrased as "What is 21/16 of 16/63?"
2116 × 1663 is 13.
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Related: 42/16×16/63 21/16×32/63 21/32×16/63 63/16×16/63 21/16×48/63 21/48×16/63 21/16×80/63 21/80×16/63
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