Question

Как решить помогите д​

Answer 1

Ответ:

7/9-2/9=5/9;

7/10-3/10=4/10;

7 1/7-2/7=6 6/7;

3 1/12-2 5/12=8/12=2/3;

5-1/2=4 1/2;

7-1/5=6 4/5;

42/15-2=2 12/15-2=12/15;

5/9-4/18=6/18=1/3.