Solutions by everydaycalculation.com
1st number: 21 0/2, 2nd number: 12/54
This multiplication involving fractions can also be rephrased as "What is 42/2 of 12/54?"
422 × 1254 is 143.
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Related: 84/2×12/54 42/2×24/54 42/4×12/54 42/2×36/54 42/6×12/54 42/2×60/54 42/10×12/54 42/2×84/54 42/14×12/54
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