Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/10 of 21/49?"
310 × 2149 is 970.
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Related: 6/10×21/49 3/10×42/49 3/20×21/49 3/10×21/98 9/10×21/49 3/10×63/49 3/30×21/49 15/10×21/49 3/50×21/49 21/10×21/49 3/70×21/49
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