Question

por fa....
[-(2/5)+2/4-12/6]*7/6 ÷ 4/2

Answer 1

[-(2/5)+2/4-12/6]*7/6 ÷ 4/2
[-(4+2/10)-12/6]*14/24
[-(1/5)-12/6]*14/24
66/30*14/24
3/15*7/2=21/30