Solutions by everydaycalculation.com
1st number: 21 1/3, 2nd number: 10/63
This multiplication involving fractions can also be rephrased as "What is 64/3 of 10/63?"
643 × 1063 is 640189.
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Related: 64/3×20/63 64/6×10/63 64/3×30/63 64/9×10/63 64/3×50/63 64/15×10/63 64/3×70/63 64/21×10/63
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