Solutions by everydaycalculation.com
1570 + 770 is 1135.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/70+7/70 15/70+14/70 45/70+7/70 15/70+21/70 75/70+7/70 15/70+35/70 15/70+49/70
© everydaycalculation.com