Solutions by everydaycalculation.com
1st number: 13 1/3, 2nd number: 7/21
This multiplication involving fractions can also be rephrased as "What is 40/3 of 7/21?"
403 × 721 is 409.
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Related: 80/3×7/21 40/3×14/21 40/6×7/21 40/3×7/42 40/9×7/21 40/3×7/63 40/3×35/21 40/15×7/21 40/3×49/21 40/21×7/21
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