Question

Помогите решить
6 2/11•3 4/17-8 5/9
(1/4)+(2/3)

Answer 1

6 2/11•3 4/17-8 5/9 = 11 4/9

1) 6 2/11=68/11

2) 3 4/17=55/17

3) (68/11)*(55/17)=(55/11)*(68/17)=5*4=20

4) 20- 8 5/9=(20-8)-5/9=12-5/9=11 4/9

(1/4)+(2/3)=3/12+8/12=11/12

Answer 2

62/11*34/17-85/9=149/9
1)62/11=68/11
2) 34/17=55/17
3) (68/11)*(55/17)=55/11*68/17=5*4=20
1/4+2/3=3/12+8/12=11/12