Solutions by everydaycalculation.com
1st number: 21 0/2, 2nd number: 1/40
This multiplication involving fractions can also be rephrased as "What is 42/2 of 1/40?"
422 × 140 is 2140.
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Related: 84/2×1/40 42/2×2/40 42/4×1/40 42/2×1/80 42/2×3/40 42/6×1/40 42/2×5/40 42/10×1/40 42/2×7/40 42/14×1/40
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