Solutions by everydaycalculation.com
521378 is already in the simplest form. It can be written as 1.378307 in decimal form (rounded to 6 decimal places).
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Equivalent fractions: 1042/756 1563/1134 2605/1890 3647/2646
More fractions: 1042/378 521/756 1563/378 521/1134 522/378 521/379520/378 521/377
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