Solutions by everydaycalculation.com
1st number: 2 1/10, 2nd number: 40/42
This multiplication involving fractions can also be rephrased as "What is 21/10 of 40/42?"
2110 × 4042 is 21.
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Related: 42/10×40/42 21/10×80/42 21/20×40/42 21/10×40/84 63/10×40/42 21/30×40/42 21/50×40/42 21/70×40/42
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