Solutions by everydaycalculation.com
2740 + 1640 is 4340.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/40+16/40 27/40+32/40 27/80+16/40 27/40+16/80 81/40+16/40 27/40+48/40 27/40+80/40
© everydaycalculation.com