Solutions by everydaycalculation.com
The simplest form of 840090 is 2803.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 4200/45 2800/30 1680/18
More fractions: 8400/180 8400/270 8401/90 8400/918399/90 8400/89
© everydaycalculation.com