Solutions by everydaycalculation.com
The simplest form of 690660 is 2322.
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Equivalent fractions: 1380/1320 345/330 2070/1980 230/220 3450/3300 138/132 4830/4620
More fractions: 1380/660 690/1320 2070/660 690/1980 691/660 690/661689/660 690/659
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