Question

Adding fractions......

Answer 1

I got 28 8/21. There's a picture of how I did it.

Explanation:

I used a method called the butterfly method. I did 18 + 9 which equals 27. Then I did 5/7 + 2/3 and got 29/21, and divided the fraction and got 28 8/21.

Answer 2

28 8/21

Explanation:

18 5/7 + 9 2/3 (hint: remember you have to turn them into common denominators)

so ther least common denominator would be 21 so...

18 15/21 + 9 14/21

then add it together

28 8/21