Solutions by everydaycalculation.com
The simplest form of 8040 is 21.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 160/80 40/20 240/120 400/200 16/8 560/280
More fractions: 160/40 80/80 240/40 80/120 81/40 80/4179/40 80/39
© everydaycalculation.com