Solutions by everydaycalculation.com
1st number: 4 0/4, 2nd number: 1/81
This multiplication involving fractions can also be rephrased as "What is 16/4 of 1/81?"
164 × 181 is 481.
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Related: 32/4×1/81 16/4×2/81 16/8×1/81 48/4×1/81 16/4×3/81 16/12×1/81 80/4×1/81 16/4×5/81 16/20×1/81 16/4×7/81 16/28×1/81
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