Solutions by everydaycalculation.com
The simplest form of 80402520 is 6721.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 4020/1260 2680/840 1608/504
More fractions: 8040/5040 8040/7560 8041/2520 8040/25218039/2520 8040/2519
© everydaycalculation.com