Question

6/10 - 3 (1/15 - 1/5): 4/3 - 9/2

Answer 1

6/10 - 3 (1/15 - 1/5): 4/3 - 9/2
6/10 - 3 (1/15 - 3/15): 4/3 - 9/2
6/10 - 3 (-2/15): 4/3 - 9/2
6/10 - 3 (-2/15)×3/4 - 9/2
6/10 - 3 (-1/10) - 9/2
6/10 + 3/10 - 9/2
6/10 + 3/10 - 45/10
(6 + 3 - 45)/10
(-36)/10
-18/5

ó -3.6