Solutions by everydaycalculation.com
42157 is already in the simplest form. It can be written as 7.385965 in decimal form (rounded to 6 decimal places).
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Equivalent fractions: 842/114 1263/171 2105/285 2947/399
More fractions: 842/57 421/114 1263/57 421/171 422/57 421/58420/57 421/56
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