Solutions by everydaycalculation.com
The simplest form of 21601515 is 144101.
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Equivalent fractions: 4320/3030 6480/4545 720/505 432/303
More fractions: 4320/1515 2160/3030 6480/1515 2160/4545 2161/1515 2160/15162159/1515 2160/1514
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