Solutions by everydaycalculation.com
The simplest form of 21052145 is 421429.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 4210/4290 6315/6435 421/429
More fractions: 4210/2145 2105/4290 6315/2145 2105/6435 2106/2145 2105/21462104/2145 2105/2144
© everydaycalculation.com