Solutions by everydaycalculation.com
1st number: 1 20/70, 2nd number: 7/70
9070 + 770 is 9770.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/70+14/70 90/70+21/70 90/70+35/70 90/70+49/70
© everydaycalculation.com