Question

calcule : 3/4 - 7/12 - (1/3) x (4/-5) ÷ (-8/5)

Answer 1

Ola Teus

3/4 - 7/12 - (1/3)*(4/-5)/(-8/5) 

(1/3)*(4/5)*(5/8) = 20/120 = 1/6 

3/4 - 7/12 - (1/6) = 9/12 - 7/12 - 2/12 = 0