Question

7/9-5/6*4/15 помогите пожалуйста

Answer 1

1) (5/6)*(4/15)=5*4/6*15=4/6*3=2/3*3=2/9.
2) 7/9-2/9=5/9.

Answer 2

7/9 - 5/6 * 4/15 = 7/9 - 2/9 = 5/9