Solutions by everydaycalculation.com
1st number: 3 4/20, 2nd number: 8/9
This multiplication involving fractions can also be rephrased as "What is 64/20 of 8/9?"
6420 × 89 is 12845.
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Related: 64/20×16/9 64/40×8/9 64/20×8/18 64/20×24/9 64/60×8/9 64/20×8/27 64/20×40/9 64/20×8/45 64/20×56/9 64/20×8/63
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