Solutions by everydaycalculation.com
The simplest form of 12040 is 31.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 240/80 60/20 360/120 600/200 24/8 840/280
More fractions: 240/40 120/80 360/40 120/120 121/40 120/41119/40 120/39
© everydaycalculation.com