Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/20 of 5/70?"
320 × 570 is 3280.
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Related: 6/20×5/70 3/20×10/70 3/40×5/70 9/20×5/70 3/20×15/70 3/60×5/70 15/20×5/70 3/20×25/70 21/20×5/70 3/20×35/70
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