Solutions by everydaycalculation.com
1st number: 1 12/30, 2nd number: 12/21
This multiplication involving fractions can also be rephrased as "What is 42/30 of 12/21?"
4230 × 1221 is 45.
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Related: 84/30×12/21 42/30×24/21 42/60×12/21 42/30×12/42 42/30×36/21 42/90×12/21 42/30×12/63 42/30×60/21 42/30×84/21
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