Solutions by everydaycalculation.com
1st number: 5 4/12, 2nd number: 5/21
This multiplication involving fractions can also be rephrased as "What is 64/12 of 5/21?"
6412 × 521 is 8063.
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Related: 64/12×10/21 64/24×5/21 64/12×5/42 64/12×15/21 64/36×5/21 64/12×5/63 64/12×25/21 64/60×5/21 64/12×35/21 64/84×5/21
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