Solutions by everydaycalculation.com
1st number: 21 0/2, 2nd number: 21/28
This multiplication involving fractions can also be rephrased as "What is 42/2 of 21/28?"
422 × 2128 is 634.
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Related: 84/2×21/28 42/2×42/28 42/4×21/28 42/2×21/56 42/2×63/28 42/6×21/28 42/2×21/84 42/10×21/28 42/14×21/28
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