This problem to the simplest form is
Answer:
11/15
Step-by-step explanation:
(1 × 5) + (2 × 3)
over
3 × 5
= 11/15
a1 + r.N = b1 + R.N
54 + 1.N = 39 + 4.N
4.N - 1.N = 54 - 39
3.N = 15
N = 15 / 3
N = 5 anos