Solutions by everydaycalculation.com
1st number: 21 1/3, 2nd number: 6 6/9
This multiplication involving fractions can also be rephrased as "What is 64/3 of 6 6/9?"
643 × 609 is 12809.
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Related: 64/6×60/9 64/3×60/18 64/9×60/9 64/3×60/27 64/15×60/9 64/3×60/45 64/21×60/9 64/3×60/63
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