Simplify 31/2 – (21/3 * 11/4) + 3/5
- 211/60
- 21/60
-
111/60
- 11/60
The correct answer is: C
Explanation
31/2 - (21/3 * 11/4) + 3/5= 7/2 - (7/3 * 5/4) + 3/5
= 7/2 - 35/12 + 3/5
= L.C.M = 60
= (210 - 175 + 36)/60
= 71/60
= 111/60