- 15/16 * ( - 48/25) ; - 5/3 : 25/27 ; - 3/4 * ( - 4/5 ) ; - 2/3 : ( - 4/5 ) помогите

Question

- 15/16 * ( - 48/25) ; - 5/3 : 25/27 ; - 3/4 * ( - 4/5 ) ; - 2/3 : ( - 4/5 ) помогите

Answer 1

1) 9/5
2)-9/5
3) 3/5
4)5/6

Answer 2

-15/16 * ( -48/25) = 9/5
- 5/3 : 25/27 = -5/3 * 27/25 = -27/15 = -9/5
- 3/4 * ( - 4/5 ) = 3/5
- 2/3 : ( - 4/5 ) = 2/3 * 5/4 = 5/6