Convert these unlike fractions to equivalent like fractions and add them. You must use the LCD to get the answer correct. If possible, reduce the final sum. 1/7=? + 3/14=?
(1) Answers
The LCD has to be 14. Therefore you multiply 1/7 by 2/2, because 7x2=14. 2/14+3/14=5/14. I believe that is correct lol.
Add answer
Sign in
Sign up