Solutions by everydaycalculation.com
1st number: 15 0/3, 2nd number: 12/90
This multiplication involving fractions can also be rephrased as "What is 45/3 of 12/90?"
453 × 1290 is 21.
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Related: 90/3×12/90 45/3×24/90 45/6×12/90 45/3×36/90 45/9×12/90 45/3×60/90 45/15×12/90 45/3×84/90 45/21×12/90
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