Solutions by everydaycalculation.com
1st number: 1 6/15, 2nd number: 18/63
This multiplication involving fractions can also be rephrased as "What is 21/15 of 18/63?"
2115 × 1863 is 25.
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Related: 42/15×18/63 21/15×36/63 21/30×18/63 63/15×18/63 21/15×54/63 21/45×18/63 21/15×90/63 21/75×18/63
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