Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 1/15 of 5/7?"
115 × 57 is 121.
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Related: 2/15×5/7 1/15×10/7 1/30×5/7 1/15×5/14 3/15×5/7 1/15×15/7 1/45×5/7 1/15×5/21 5/15×5/7 1/15×25/7 1/75×5/7 1/15×5/35 7/15×5/7 1/15×35/7 1/15×5/49
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