Solutions by everydaycalculation.com
540 + 1540 is 12.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/40+15/40 5/40+30/40 5/80+15/40 5/40+15/80 15/40+15/40 5/40+45/40 25/40+15/40 5/40+75/40 35/40+15/40
© everydaycalculation.com