Determine each sum or difference. Write all fraction answers as mixed numbers. Place a space between the whole number and the fraction. Use the slash key, /, to separate the numerator and denominator. For example, the number four and one half would be entered as 4 1/2.

Question

-2 2/3+4 1/5= I think it's 4

Answer 1

-2 2/3+4 1/5

-2 10/15 + 4 3/15 = ?

It's not 4.

Answer 2

3 13/15?

Answer 3

How did you get 3 out of 4 - 2?

Answer 4

Negative 4- Positive 2

Answer 5

-4 + 2 Is it 1 then?

Answer 6

Nope.