Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/5 of 21/81?"
35 × 2181 is 745.
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Related: 6/5×21/81 3/5×42/81 3/10×21/81 9/5×21/81 3/5×63/81 3/15×21/81 15/5×21/81 3/25×21/81 21/5×21/81 3/35×21/81
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