Question

запишите в виде суммы двух обыкновенных дробей обыкновенную дробь 5/11 7/9 9/13 6/17​

Answer 1

5/11 = 1/11 + 4/11

5/11 = 2/11 + 3/11

- - - - - - - - - - - -

7/9 = 1/9 + 6/9

7/9 = 2/9 + 5/9

7/9 = 3/9 + 4/9

- - - - - - - - - - - -

9/13 = 1/13 + 8/13

9/13 = 2/13 + 7/13

9/13 = 3/13 + 6/13

9/13 = 4/13 + 5/13

- - - - - - - - - - - -

6/17 = 1/17 + 5/17

6/17 = 2/17 + 4/17

6/17 = 3/17 + 3/17