Solutions by everydaycalculation.com
1570 + 2170 is 1835.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/70+21/70 15/70+42/70 45/70+21/70 15/70+63/70 75/70+21/70
© everydaycalculation.com