Solutions by everydaycalculation.com
The simplest form of 42090 is 143.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 840/180 210/45 1260/270 140/30 2100/450 84/18 2940/630
More fractions: 840/90 420/180 1260/90 420/270 421/90 420/91419/90 420/89
© everydaycalculation.com