Solutions by everydaycalculation.com
421995 is already in the simplest form. It can be written as 0.423116 in decimal form (rounded to 6 decimal places).
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Equivalent fractions: 842/1990 1263/2985 2105/4975 2947/6965
More fractions: 842/995 421/1990 1263/995 421/2985 422/995 421/996420/995 421/994
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