5/6*(-0,3)-4/5: 1 1/15

Question

5/6*(-0,3)-4/5: 1 1/15

Answer 1

1. 5/6*(-0,3)=-5/6*3/10=-1/4=-0,25
2. 4/5:1 1/15=4/5: 16/15 = 4/5 * 15/16 = 3/4=0,75
3. -0,25-0,75=-(0,25+0,75)=-1

Answer 2

5/6*(-0,3)-4/5: 1 1/15=-1/2-3/4=-1 1/4