Solutions by everydaycalculation.com
1st number: 4 1/5, 2nd number: 15/21
This multiplication involving fractions can also be rephrased as "What is 21/5 of 15/21?"
215 × 1521 is 31.
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Related: 42/5×15/21 21/5×30/21 21/10×15/21 21/5×15/42 63/5×15/21 21/5×45/21 21/15×15/21 21/5×15/63 21/5×75/21 21/25×15/21 21/35×15/21
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