Add 3/4 and 4 1/6, what will you get?

B. 4 11/12

SOLUTION:

n = 4 1/6 + 3/4

n = 4 + (1 * 2)/(6 * 2) + (3 * 3)/(4 * 3)

n = 4 + 2/12 + 9/12

n = 4 + 11/12

n = 4 11/12