Solutions by everydaycalculation.com
1st number: 3 0/5, 2nd number: 21/45
This multiplication involving fractions can also be rephrased as "What is 15/5 of 21/45?"
155 × 2145 is 75.
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Related: 30/5×21/45 15/5×42/45 15/10×21/45 15/5×21/90 45/5×21/45 15/5×63/45 75/5×21/45 15/25×21/45 15/35×21/45
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