Solutions by everydaycalculation.com
370 + 570 is 435.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/70+5/70 3/70+10/70 9/70+5/70 3/70+15/70 15/70+5/70 3/70+25/70 21/70+5/70 3/70+35/70
© everydaycalculation.com