Solutions by everydaycalculation.com
The simplest form of 4200720 is 356.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 8400/1440 2100/360 1400/240 840/144
More fractions: 8400/720 4200/1440 4200/2160 4201/720 4200/7214199/720 4200/719
© everydaycalculation.com