Question

pls solve this for me fast with steps I will note the first correct answer as brainliest

Answer 1

4.) 3/7+(-8/21)+(-6/11)+5/22

9/21-(-8/21) + (-12/22) + 5/22

1/21 + (-7/22)

22/462 + (-147/462)

-125/462

5.) 1/6 - 2/5 + 2/15

15+12/90 - 2/5

27/90 - 2/5

135-180/450

-45/450

-1/10

-0.1