Solutions by everydaycalculation.com
1240 + 3040 is 2120.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/40+30/40 12/40+60/40 12/80+30/40 12/40+30/80 36/40+30/40 12/40+90/40 60/40+30/40 84/40+30/40
© everydaycalculation.com