Solutions by everydaycalculation.com
1st number: 8 0/5, 2nd number: 9 1/7
This multiplication involving fractions can also be rephrased as "What is 40/5 of 9 1/7?"
405 × 647 is 5127.
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Related: 80/5×64/7 40/10×64/7 40/5×64/14 40/15×64/7 40/5×64/21 40/25×64/7 40/5×64/35 40/35×64/7 40/5×64/49
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