the quotient of m and the sum of n and p.
The sum of n and p means we add p to n:
n + p
The quotient means a fraction, so we divide m by (n + p)
m/(n + p)
The sum of n and p means we add p to n:
n + p
The quotient means a fraction, so we divide m by (n + p)
m/(n + p)