Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 35/81 of 5/7?"
3581 × 57 is 2581.
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Related: 70/81×5/7 35/81×10/7 35/81×5/14 35/81×15/7 35/81×5/21 35/81×25/7 35/81×5/35 35/81×35/7 35/81×5/49
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