Solutions by everydaycalculation.com
1st number: 1 21/60, 2nd number: 1 6/30
This multiplication involving fractions can also be rephrased as "What is 81/60 of 1 6/30?"
8160 × 3630 is 8150.
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Related: 81/60×72/30 81/60×36/60 81/60×36/90
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