Solutions by everydaycalculation.com
1st number: 12 4/5, 2nd number: 12 0/7
This multiplication involving fractions can also be rephrased as "What is 64/5 of 12 0/7?"
645 × 847 is 7685.
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Related: 64/10×84/7 64/5×84/14 64/15×84/7 64/5×84/21 64/25×84/7 64/5×84/35 64/35×84/7 64/5×84/49
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