Solutions by everydaycalculation.com
The simplest form of 90180 is 12.
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Equivalent fractions: 180/360 45/90 270/540 30/60 450/900 18/36 630/1260
More fractions: 180/180 90/360 270/180 90/540 91/180 90/18189/180 90/179
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