find the sum

Question

7/20 + (-4.8) + (-4/5) +4.9

im cluless

Answer 1

7/20 0.35

0.35 - 4.8 - 0.8 + 4.9

0.35 + 4.9 = 5.25

4.8 + 0.8 = 5.6

5.25 - 5.6 = - 0.35

Answer 2

7/20= 0.35
-4/5= -0.80
0.35-4.8-0.80+4.9=-0.80

Answer 3

Please run your numbers through a calculator again, Sarah. I think you have the wrong answer.

Answer 4

http://www.google.com/#q=0.35-4.8-0.80%2B4.9%3D