Solutions by everydaycalculation.com
The simplest form of 400720 is 59.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 800/1440 200/360 1200/2160 2000/3600 80/144 2800/5040
More fractions: 800/720 400/1440 1200/720 400/2160 401/720 400/721399/720 400/719
© everydaycalculation.com