Solutions by everydaycalculation.com
1st number: 10 1/2, 2nd number: 21/42
This multiplication involving fractions can also be rephrased as "What is 21/2 of 21/42?"
212 × 2142 is 214.
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Related: 42/2×21/42 21/4×21/42 21/2×21/84 63/2×21/42 21/2×63/42 21/6×21/42 21/10×21/42 21/14×21/42
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