Solutions by everydaycalculation.com
1st number: 3 6/12, 2nd number: 12/21
This multiplication involving fractions can also be rephrased as "What is 42/12 of 12/21?"
4212 × 1221 is 21.
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Related: 84/12×12/21 42/12×24/21 42/24×12/21 42/12×12/42 42/12×36/21 42/36×12/21 42/12×12/63 42/12×60/21 42/60×12/21 42/12×84/21 42/84×12/21
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