Solutions by everydaycalculation.com
1042 + 2142 is 3142.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/42+21/42 10/84+21/42 10/42+21/84 30/42+21/42 10/42+63/42 50/42+21/42 70/42+21/42
© everydaycalculation.com