Solutions by everydaycalculation.com
The simplest form of 21051020 is 421204.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 4210/2040 6315/3060 421/204
More fractions: 4210/1020 2105/2040 6315/1020 2105/3060 2106/1020 2105/10212104/1020 2105/1019
© everydaycalculation.com