Solutions by everydaycalculation.com
The simplest form of 21309720 is 71324.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 1065/4860 710/3240 426/1944
More fractions: 4260/9720 6390/9720 2131/9720 2130/97212129/9720 2130/9719
© everydaycalculation.com