Solutions by everydaycalculation.com
1st number: 3 1/5, 2nd number: 21/42
This multiplication involving fractions can also be rephrased as "What is 16/5 of 21/42?"
165 × 2142 is 85.
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Related: 32/5×21/42 16/10×21/42 16/5×21/84 48/5×21/42 16/5×63/42 16/15×21/42 80/5×21/42 16/25×21/42 16/35×21/42
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