Solutions by everydaycalculation.com
742 + 842 is 514.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/42+8/42 7/42+16/42 7/84+8/42 7/42+8/84 21/42+8/42 7/42+24/42 35/42+8/42 7/42+40/42 49/42+8/42 7/42+56/42
© everydaycalculation.com