Question

Help me plsssss Plsssss

Answer 1

4 -9/20

Explanation:

separate whole numbers and fractions: 9-5, 3/10 - 3/4

then you subtract the whole numbers: 4

after that (what i mostly use that is easy for me is cross multiplication/ Butterfly method)

12 - 30

3 - 3 = -18 = -9

10 4 40 20