Solutions by everydaycalculation.com
1st number: 3 9/12, 2nd number: 20/21
This multiplication involving fractions can also be rephrased as "What is 45/12 of 20/21?"
4512 × 2021 is 257.
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Related: 90/12×20/21 45/12×40/21 45/24×20/21 45/12×20/42 45/12×60/21 45/36×20/21 45/12×20/63 45/60×20/21 45/84×20/21
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