Solutions by everydaycalculation.com
91000 is already in the simplest form. It can be written as 0.009 in decimal form (rounded to 6 decimal places).
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Equivalent fractions: 18/2000 27/3000 45/5000 63/7000
More fractions: 18/1000 9/2000 27/1000 9/3000 10/1000 9/10018/1000 9/999
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