Solutions by everydaycalculation.com
1st number: 18 0/4, 2nd number: 15/21
This multiplication involving fractions can also be rephrased as "What is 72/4 of 15/21?"
724 × 1521 is 907.
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Related: 72/4×30/21 72/8×15/21 72/4×15/42 72/4×45/21 72/12×15/21 72/4×15/63 72/4×75/21 72/20×15/21 72/28×15/21
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