Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/5 of 40/81?"
35 × 4081 is 827.
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Related: 6/5×40/81 3/5×80/81 3/10×40/81 9/5×40/81 3/15×40/81 15/5×40/81 3/25×40/81 21/5×40/81 3/35×40/81
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