Solutions by everydaycalculation.com
1st number: 4 0/10, 2nd number: 1/21
This multiplication involving fractions can also be rephrased as "What is 40/10 of 1/21?"
4010 × 121 is 421.
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Related: 80/10×1/21 40/10×2/21 40/20×1/21 40/10×1/42 40/10×3/21 40/30×1/21 40/10×1/63 40/10×5/21 40/50×1/21 40/10×7/21 40/70×1/21
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