Solutions by everydaycalculation.com
1st number: 5 1/4, 2nd number: 4/21
This multiplication involving fractions can also be rephrased as "What is 21/4 of 4/21?"
214 × 421 is 11.
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Related: 42/4×4/21 21/4×8/21 21/8×4/21 21/4×4/42 63/4×4/21 21/4×12/21 21/12×4/21 21/4×4/63 21/4×20/21 21/20×4/21 21/4×28/21 21/28×4/21
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