Solutions by everydaycalculation.com
1st number: 10 2/4, 2nd number: 16/21
This multiplication involving fractions can also be rephrased as "What is 42/4 of 16/21?"
424 × 1621 is 81.
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Related: 84/4×16/21 42/4×32/21 42/8×16/21 42/4×16/42 42/4×48/21 42/12×16/21 42/4×16/63 42/4×80/21 42/20×16/21 42/28×16/21
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