How many 1/12s are there in 37 1/2?  Answers:
A) 350
B) 450
C) 500
D) 650
E) 700

Rationale: "required number = ( 75 / 2 ) / ( 1 / 12 ) = ( 75 / 2 x 12 / 1 ) = 450 . answer : b"
Answer: B