Solutions by everydaycalculation.com
21001507 is already in the simplest form. It can be written as 1.393497 in decimal form (rounded to 6 decimal places).
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Equivalent fractions: 4200/3014 6300/4521
More fractions: 4200/1507 2100/3014 6300/1507 2100/4521 2101/1507 2100/15082099/1507 2100/1506
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