Solutions by everydaycalculation.com
1st number: 4 1/5, 2nd number: 12/63
This multiplication involving fractions can also be rephrased as "What is 21/5 of 12/63?"
215 × 1263 is 45.
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Related: 42/5×12/63 21/5×24/63 21/10×12/63 63/5×12/63 21/5×36/63 21/15×12/63 21/5×60/63 21/25×12/63 21/5×84/63 21/35×12/63
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