Answer:
c. 48
Explanation:
A, B and D can be written as a fraction.
A. 3.5 = 3 1 / 2B. square root of 36 = 6 = 6 / 1D. 37 / 100 is already a fraction.
Hence, the only number that cannot be written as a fraction is the square root of 48.
The answer is C: the square root of 48 is an irrational number.