Solutions by everydaycalculation.com
The simplest form of 280070 is 401.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 5600/140 1400/35 8400/210 560/14 400/10
More fractions: 5600/70 2800/140 8400/70 2800/210 2801/70 2800/712799/70 2800/69
© everydaycalculation.com