Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/25 of 5/7?"
2125 × 57 is 35.
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Related: 42/25×5/7 21/25×10/7 21/50×5/7 21/25×5/14 63/25×5/7 21/25×15/7 21/75×5/7 21/25×5/21 21/25×25/7 21/25×5/35 21/25×35/7 21/25×5/49
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