Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 63/70 of 8/9?"
6370 × 89 is 45.
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Related: 63/70×16/9 63/70×8/18 63/70×24/9 63/70×8/27 63/70×40/9 63/70×8/45 63/70×56/9 63/70×8/63
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