Solutions by everydaycalculation.com
The simplest form of 21004470 is 70149.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 4200/8940 1050/2235 700/1490 420/894
More fractions: 4200/4470 2100/8940 6300/4470 2101/4470 2100/44712099/4470 2100/4469
© everydaycalculation.com