Solutions by everydaycalculation.com
1st number: 4 0/10, 2nd number: 4/42
This multiplication involving fractions can also be rephrased as "What is 40/10 of 4/42?"
4010 × 442 is 821.
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Related: 80/10×4/42 40/10×8/42 40/20×4/42 40/10×4/84 40/10×12/42 40/30×4/42 40/10×20/42 40/50×4/42 40/10×28/42 40/70×4/42
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