Solutions by everydaycalculation.com
220 + 720 is 920.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/20+7/20 2/20+14/20 2/40+7/20 2/20+7/40 6/20+7/20 2/20+21/20 2/60+7/20 2/20+7/60 10/20+7/20 2/20+35/20 14/20+7/20 2/20+49/20
© everydaycalculation.com