Solutions by everydaycalculation.com
The simplest form of 4210420 is 42142.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 8420/840 2105/210 842/84
More fractions: 8420/420 4210/840 4210/1260 4211/420 4210/4214209/420 4210/419
© everydaycalculation.com