Solutions by everydaycalculation.com
1st number: 20 0/2, 2nd number: 12/21
This multiplication involving fractions can also be rephrased as "What is 40/2 of 12/21?"
402 × 1221 is 807.
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Related: 80/2×12/21 40/2×24/21 40/4×12/21 40/2×12/42 40/2×36/21 40/6×12/21 40/2×12/63 40/2×60/21 40/10×12/21 40/2×84/21 40/14×12/21
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