Solutions by everydaycalculation.com
120 + 220 is 320.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/20+2/20 1/20+4/20 1/40+2/20 1/20+2/40 3/20+2/20 1/20+6/20 1/60+2/20 1/20+2/60 5/20+2/20 1/20+10/20 7/20+2/20 1/20+14/20
© everydaycalculation.com