Solutions by everydaycalculation.com
842 + 3042 is 1921.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/42+30/42 8/42+60/42 8/84+30/42 8/42+30/84 24/42+30/42 8/42+90/42 40/42+30/42 56/42+30/42
© everydaycalculation.com