Solutions by everydaycalculation.com
1st number: 10 4/6, 2nd number: 8/21
This multiplication involving fractions can also be rephrased as "What is 64/6 of 8/21?"
646 × 821 is 25663.
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Related: 64/6×16/21 64/12×8/21 64/6×8/42 64/6×24/21 64/18×8/21 64/6×8/63 64/6×40/21 64/30×8/21 64/6×56/21 64/42×8/21
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