Solutions by everydaycalculation.com
The simplest form of 31201220 is 15661.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 6240/2440 1560/610 9360/3660 624/244
More fractions: 6240/1220 3120/2440 9360/1220 3120/3660 3121/1220 3120/12213119/1220 3120/1219
© everydaycalculation.com