Solutions by everydaycalculation.com
The simplest form of 450550 is 911.
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Equivalent fractions: 900/1100 225/275 1350/1650 2250/2750 90/110 3150/3850
More fractions: 900/550 450/1100 1350/550 450/1650 451/550 450/551449/550 450/549
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