Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 10/15 of 4/7?"
1015 × 47 is 821.
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Related: 20/15×4/7 10/15×8/7 10/30×4/7 10/15×4/14 30/15×4/7 10/15×12/7 10/45×4/7 10/15×4/21 50/15×4/7 10/15×20/7 10/75×4/7 10/15×4/35 70/15×4/7 10/15×28/7 10/15×4/49
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