Solutions by everydaycalculation.com
The simplest form of 80042 is 40021.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 1600/84 400/21 2400/126 4000/210 5600/294
More fractions: 1600/42 800/84 2400/42 800/126 801/42 800/43799/42 800/41
© everydaycalculation.com