Answer:

Step-by-step explanation:
To evaluate:

Since the fractions have a common denominator, so we can simply add the numerators keeping the denominator as it is.
⇒ 
⇒ 
Answer:
I think 144.44 is the answer
Answer:
z=16
Step-by-step explanation:
z/4-2=2(take l.c.m)
or,(z-8)/4=2
or,z-8=8
z=16