Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 1/10 of 40/49?"
110 × 4049 is 449.
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Related: 2/10×40/49 1/10×80/49 1/20×40/49 1/10×40/98 3/10×40/49 1/30×40/49 5/10×40/49 1/50×40/49 7/10×40/49 1/70×40/49
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