Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 16/20 of 21/25?"
1620 × 2125 is 84125.
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Related: 32/20×21/25 16/20×42/25 16/40×21/25 16/20×21/50 48/20×21/25 16/20×63/25 16/60×21/25 16/20×21/75 80/20×21/25
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