Solutions by everydaycalculation.com
The simplest form of 121215 is 4045.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 2424/30 3636/45 404/5 6060/75 8484/105
More fractions: 2424/15 1212/30 3636/15 1212/45 1213/15 1212/161211/15 1212/14
© everydaycalculation.com