Помогите пж 1) (2 1/2) * 8/15 - 5/9 2) 2 2/11 * 7/8 - 7 * 1/6 7/11 * ((3/7)² + 5/7)

Question

Помогите пж 1) (2 1/2) * 8/15 - 5/9 2) 2 2/11 * 7/8 - 7 * 1/6 7/11 * ((3/7)² + 5/7)

Answer 1

10/5 *8/59=53.4

7/12

4/7