Solutions by everydaycalculation.com
The simplest form of 84002800 is 31.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 4200/1400 1680/560 1200/400
More fractions: 8400/5600 8400/8400 8401/2800 8400/28018399/2800 8400/2799
© everydaycalculation.com