Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/5 of 20/80?"
35 × 2080 is 320.
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Related: 6/5×20/80 3/5×40/80 3/10×20/80 9/5×20/80 3/5×60/80 3/15×20/80 15/5×20/80 3/25×20/80 21/5×20/80 3/35×20/80
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