Solutions by everydaycalculation.com
1st number: 3 9/21, 2nd number: 1 7/63
This multiplication involving fractions can also be rephrased as "What is 72/21 of 1 7/63?"
7221 × 7063 is 8021.
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Related: 72/42×70/63 72/63×70/63
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