Solutions by everydaycalculation.com
The simplest form of 720210 is 247.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 1440/420 360/105 2160/630 240/70 3600/1050 144/42 5040/1470
More fractions: 1440/210 720/420 2160/210 720/630 721/210 720/211719/210 720/209
© everydaycalculation.com