Question

Which of the following expressions is equivalent to the number 1?

Answer 1

c

Answer 2

C is the answer.

A. 1/3 of 2 = 2/3 so 2/3 - 1/3 = 1/3, and 1/3 +1 = 1 1/3
B. work the bracket first so 2-1/3 = 2/3 then x 1/3 = 2/9 - 4 = 2/9 - 36/9
C. 2 x 1/3 = 2/3 + 1/3 = 1
D. work the bracket first so 1/3 + 2 = 1/3 + 6/3 = 7/3 then x 1/3 = 7/9 - 1 = 7/9-9/9