Solutions by everydaycalculation.com
742 + 2542 is 1621.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/42+25/42 7/42+50/42 7/84+25/42 7/42+25/84 21/42+25/42 7/42+75/42 35/42+25/42 49/42+25/42
© everydaycalculation.com