Solutions by everydaycalculation.com
The simplest form of 12801280 is 11.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 2560/2560 640/640 3840/3840 6400/6400 256/256 8960/8960
More fractions: 2560/1280 1280/2560 3840/1280 1280/3840 1281/1280 1280/12811279/1280 1280/1279
© everydaycalculation.com