Solutions by everydaycalculation.com
397421 is already in the simplest form. It can be written as 0.942993 in decimal form (rounded to 6 decimal places).
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Equivalent fractions: 794/842 1191/1263 1985/2105 2779/2947
More fractions: 794/421 397/842 1191/421 397/1263 398/421 397/422396/421 397/420
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