Solutions by everydaycalculation.com
The simplest form of 21201684 is 530421.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 4240/3368 1060/842 6360/5052
More fractions: 4240/1684 2120/3368 6360/1684 2120/5052 2121/1684 2120/16852119/1684 2120/1683
© everydaycalculation.com