Solutions by everydaycalculation.com
140 + 640 is 740.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/40+6/40 1/40+12/40 1/80+6/40 1/40+6/80 3/40+6/40 1/40+18/40 5/40+6/40 1/40+30/40 7/40+6/40 1/40+42/40
© everydaycalculation.com