Solutions by everydaycalculation.com
1st number: 3/15, 2nd number: 1 19/21
This multiplication involving fractions can also be rephrased as "What is 3/15 of 1 19/21?"
315 × 4021 is 821.
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Related: 6/15×40/21 3/15×80/21 3/30×40/21 3/15×40/42 9/15×40/21 3/45×40/21 3/15×40/63 3/75×40/21 21/15×40/21
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