Solutions by everydaycalculation.com
The simplest form of 20402520 is 1721.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 4080/5040 1020/1260 6120/7560 680/840 408/504
More fractions: 4080/2520 2040/5040 6120/2520 2040/7560 2041/2520 2040/25212039/2520 2040/2519
© everydaycalculation.com