Solutions by everydaycalculation.com
1st number: 10 0/4, 2nd number: 8/21
This multiplication involving fractions can also be rephrased as "What is 40/4 of 8/21?"
404 × 821 is 8021.
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Related: 80/4×8/21 40/4×16/21 40/8×8/21 40/4×8/42 40/4×24/21 40/12×8/21 40/4×8/63 40/4×40/21 40/20×8/21 40/4×56/21 40/28×8/21
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