Solutions by everydaycalculation.com
The simplest form of 42002170 is 6031.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 8400/4340 2100/1085 840/434 600/310
More fractions: 8400/2170 4200/4340 4200/6510 4201/2170 4200/21714199/2170 4200/2169
© everydaycalculation.com