Solutions by everydaycalculation.com
The simplest form of 42001020 is 7017.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 8400/2040 2100/510 1400/340 840/204
More fractions: 8400/1020 4200/2040 4200/3060 4201/1020 4200/10214199/1020 4200/1019
© everydaycalculation.com