Solutions by everydaycalculation.com
520121 is already in the simplest form. It can be written as 4.297521 in decimal form (rounded to 6 decimal places).
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Equivalent fractions: 1040/242 1560/363 2600/605 3640/847
More fractions: 1040/121 520/242 1560/121 520/363 521/121 520/122519/121 520/120
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