Answer:
12
−−
32
Explanation:
multiply 5 by 4, and get 20.
Then we multiply 1 by 8, and get 8.
8 × 4 = 32 that give the terms new denominators
20 32
−− −−
8 32
then since the denominators match subtract the numerators
20 − 8 = 12
so the answer is
12
−−
32
I hope this helps you out