Solutions by everydaycalculation.com
The simplest form of 420660 is 711.
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Equivalent fractions: 840/1320 210/330 1260/1980 140/220 2100/3300 84/132 2940/4620
More fractions: 840/660 420/1320 1260/660 420/1980 421/660 420/661419/660 420/659
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