Question

2/3 - 1/6 + 1/2
7/5 + 1/15-5/4​

Answer 1

- 2/3 - 1/6 + 1/2  = 12/6+3/6 + 1/2 = 5/2+1/2 = 6/2 = 3

- 7/5 + 1/15-5/4​ = 105/15 + 5/15 - 5/4 = 120/15 -5/4 = 8 - 5/4 = 32/4-5/4 = 27/4