Answer:
1.40625
Source:
Google
1.40625 if i'm wrong you can vote me off next
Step-by-step explanation:
Exponents
Answer:5/2
4 3/8 - 15/8
(8x4+3)/8 - 15/8
35/8 - 15/8
(35-15)/8
20/8=5/2
1280
Hope this helped :D