Solutions by everydaycalculation.com
1st number: 2 1/10, 2nd number: 20/21
This multiplication involving fractions can also be rephrased as "What is 21/10 of 20/21?"
2110 × 2021 is 21.
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Related: 42/10×20/21 21/10×40/21 21/20×20/21 21/10×20/42 63/10×20/21 21/10×60/21 21/30×20/21 21/10×20/63 21/50×20/21 21/70×20/21
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