Solutions by everydaycalculation.com
The simplest form of 72090 is 81.
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Equivalent fractions: 1440/180 360/45 2160/270 240/30 3600/450 144/18 5040/630
More fractions: 1440/90 720/180 2160/90 720/270 721/90 720/91719/90 720/89
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