Solutions by everydaycalculation.com
1st number: 1 6/15, 2nd number: 6/45
This multiplication involving fractions can also be rephrased as "What is 21/15 of 6/45?"
2115 × 645 is 1475.
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Related: 42/15×6/45 21/15×12/45 21/30×6/45 21/15×6/90 63/15×6/45 21/15×18/45 21/45×6/45 21/15×30/45 21/75×6/45 21/15×42/45
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