Solutions by everydaycalculation.com
1st number: 14 0/3, 2nd number: 7/21
This multiplication involving fractions can also be rephrased as "What is 42/3 of 7/21?"
423 × 721 is 143.
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Related: 84/3×7/21 42/3×14/21 42/6×7/21 42/3×7/42 42/9×7/21 42/3×7/63 42/3×35/21 42/15×7/21 42/3×49/21 42/21×7/21
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