Add/Subtract the following similar fractions. Express answers in lowest terms if possible. Encircle the letter of the correct answer​
1. 2/5+3/5+4/5
2. 12 4/7-5/3/7
3. 23 1/3+4 2/3
4. 35 5/8-15 3/8


Sagot :

1. 7/5 = 1 2/5

2. 50/7 = 7 1/7

3. 38/3 = 12 2/3

4. 160/8 = 20 (« lowest term)