Solutions by everydaycalculation.com
1270 + 870 is 27.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/70+8/70 12/70+16/70 36/70+8/70 12/70+24/70 60/70+8/70 12/70+40/70 84/70+8/70 12/70+56/70
© everydaycalculation.com