Solutions by everydaycalculation.com
The simplest form of 21004530 is 70151.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 4200/9060 1050/2265 700/1510 420/906
More fractions: 4200/4530 2100/9060 6300/4530 2101/4530 2100/45312099/4530 2100/4529
© everydaycalculation.com