Solutions by everydaycalculation.com
1st number: 3 1/5, 2nd number: 5/21
This multiplication involving fractions can also be rephrased as "What is 16/5 of 5/21?"
165 × 521 is 1621.
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Related: 32/5×5/21 16/5×10/21 16/10×5/21 16/5×5/42 48/5×5/21 16/5×15/21 16/15×5/21 16/5×5/63 80/5×5/21 16/5×25/21 16/25×5/21 16/5×35/21 16/35×5/21
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