Question

answer for this question ​

Answer 1

Answer:

first simplify that

and add them onwards you will get your answer

hope this help

Answer 2

Answer:

3/10

Step-by-step explanation:

3/5+(-1/4)+(-4/5)+3/4

12/20-5/20-16/20+15/20

12-5-16+15/20

6/20

3/10

I hope this helps you