Solutions by everydaycalculation.com
The simplest form of 21401210 is 214121.
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Equivalent fractions: 4280/2420 1070/605 6420/3630 428/242
More fractions: 4280/1210 2140/2420 6420/1210 2140/3630 2141/1210 2140/12112139/1210 2140/1209
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