Solutions by everydaycalculation.com
1st number: 42 0/2, 2nd number: 4/21
This multiplication involving fractions can also be rephrased as "What is 84/2 of 4/21?"
842 × 421 is 81.
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Related: 84/2×8/21 84/4×4/21 84/2×4/42 84/2×12/21 84/6×4/21 84/2×4/63 84/2×20/21 84/10×4/21 84/2×28/21 84/14×4/21
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