Solutions by everydaycalculation.com
1st number: 7 0/4, 2nd number: 5/21
This multiplication involving fractions can also be rephrased as "What is 28/4 of 5/21?"
284 × 521 is 53.
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Related: 56/4×5/21 28/4×10/21 28/8×5/21 28/4×5/42 84/4×5/21 28/4×15/21 28/12×5/21 28/4×5/63 28/4×25/21 28/20×5/21 28/4×35/21
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