Solutions by everydaycalculation.com
1st number: 8 2/5, 2nd number: 5/21
This multiplication involving fractions can also be rephrased as "What is 42/5 of 5/21?"
425 × 521 is 21.
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Related: 84/5×5/21 42/5×10/21 42/10×5/21 42/5×5/42 42/5×15/21 42/15×5/21 42/5×5/63 42/5×25/21 42/25×5/21 42/5×35/21 42/35×5/21
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