Solutions by everydaycalculation.com
1st number: 13 1/3, 2nd number: 16/63
This multiplication involving fractions can also be rephrased as "What is 40/3 of 16/63?"
403 × 1663 is 640189.
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Related: 80/3×16/63 40/3×32/63 40/6×16/63 40/3×48/63 40/9×16/63 40/3×80/63 40/15×16/63 40/21×16/63
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