Solutions by everydaycalculation.com
970 + 370 is 635.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/70+3/70 9/70+6/70 27/70+3/70 9/70+9/70 45/70+3/70 9/70+15/70 63/70+3/70 9/70+21/70
© everydaycalculation.com