Answer:
B
Explanation:
A. Dividijg the numerator and denominator by 10, we get 3/7.
B. Dividing the numerator and denominator by 6, we get 2/5.
C. Dividin the numerator and denominator by 3, we get 3/7.
D. Dividing the numerator and denominator by 2, we get 3/7.
So, B is the odd one out.