Solutions by everydaycalculation.com
1st number: 1 6/15, 2nd number: 20/21
This multiplication involving fractions can also be rephrased as "What is 21/15 of 20/21?"
2115 × 2021 is 43.
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Related: 42/15×20/21 21/15×40/21 21/30×20/21 21/15×20/42 63/15×20/21 21/15×60/21 21/45×20/21 21/15×20/63 21/75×20/21
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