help with math question

Question

Ms. Hill jogged 2 and 3/4 miles last week. She ran 1/2 a mile every morning. ABOUT how many mornings did she run in the last week? *

A) 2

B) 3

C) 6

D) 16

Answer 1

2 3/4 = 11/4

11/4 divided by 1/2 = 11/4/1/2= 11/4 x 2 = 11/2 = 5.5 = 5 1/2 mornings

C) 6 mornings is closest to 5 1/2 among the choices