Solutions by everydaycalculation.com
The simplest form of 42003420 is 7057.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 8400/6840 2100/1710 1400/1140 840/684
More fractions: 8400/3420 4200/6840 4201/3420 4200/34214199/3420 4200/3419
© everydaycalculation.com