Solutions by everydaycalculation.com
1st number: 21 0/2, 2nd number: 15/21
This multiplication involving fractions can also be rephrased as "What is 42/2 of 15/21?"
422 × 1521 is 151.
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Related: 84/2×15/21 42/2×30/21 42/4×15/21 42/2×15/42 42/2×45/21 42/6×15/21 42/2×15/63 42/2×75/21 42/10×15/21 42/14×15/21
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