What is -5/4 plus 4/5 = what is 1 1/4 plus 1/3 =
what is -5 plus 2/3 =
pls help very urgent
major grade cant afford to fail

Step-by-step explanation:

1) - 5/4 plus 4/5

- 5/4 + 4/5

Just make the bottom number the same ( and remember everything u do to the bottom must be done to the top

- 5 4

--- + - - -

4 5

- 5×5 4×4

--- + - - -

4×5 5×4

-25 16

+ - - - -

20 20

-9

20

= - 9/20

The others are the same, try it yourself, i can help u check, cuz it is hard for me to type here

step-by-step explanation:

gym b charges $1.05 less per hour than gym a.