Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/30 of 20/21?"
430 × 2021 is 863.
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Related: 8/30×20/21 4/30×40/21 4/60×20/21 4/30×20/42 12/30×20/21 4/30×60/21 4/90×20/21 4/30×20/63 20/30×20/21 28/30×20/21
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