Answer:
11/60
Step-by-step explanation:
Because fraction is based on a whole :-
1 - (1/4 + 2/5 + 1/6)
=> 1 - (15 + 24 + 10/60) (by taking LCM of 4, 5, and 6)
=> 1 - (49/60)
=> 1 - 49/60
=> 60 - 49/60 (by taking LCM of 1 and 60)
=> 11/60
Hope you understood!!
