Solutions by everydaycalculation.com
The simplest form of 7002100 is 13.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 1400/4200 350/1050 2100/6300 140/420 100/300
More fractions: 1400/2100 700/4200 2100/2100 700/6300 701/2100 700/2101699/2100 700/2099
© everydaycalculation.com