Solutions by everydaycalculation.com
The simplest form of 21202105 is 424421.
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Equivalent fractions: 4240/4210 6360/6315 424/421
More fractions: 4240/2105 2120/4210 6360/2105 2120/6315 2121/2105 2120/21062119/2105 2120/2104
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