Solutions by everydaycalculation.com
170 + 370 is 235.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/70+3/70 1/70+6/70 3/70+3/70 1/70+9/70 5/70+3/70 1/70+15/70 7/70+3/70 1/70+21/70
© everydaycalculation.com