When is a fraction irrational? select one:
a. when it is negative
b. when it is improper
c. never
d. when it's a mixed number

C. Never

Step-by-step explanation:

if a number can be written as a fraction then it is not an irrational number

pakistan's principal natural resources are arable land and water. about 25% of pakistan's agriculture accounts for about 21% [1] of gdp and employs about 43% of the labour force. in pakistan, the most agricultural province is punjab where wheat and cotton are the most grown.