Solutions by everydaycalculation.com
The simplest form of 42002580 is 7043.
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Equivalent fractions: 8400/5160 2100/1290 1400/860 840/516
More fractions: 8400/2580 4200/5160 4200/7740 4201/2580 4200/25814199/2580 4200/2579
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