Solutions by everydaycalculation.com
The simplest form of 21008490 is 70283.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 1050/4245 700/2830 420/1698
More fractions: 4200/8490 6300/8490 2101/8490 2100/84912099/8490 2100/8489
© everydaycalculation.com