Найдите значения выражений.
1) 1/5-1/6. 2) 3/4-1/3. 3) 7/9-2/11. 4) 3/4-4/9. 5) 7/8-5/12. 6) 11/12-11/18.

Так же  можете написать

1) 1/2 + 7/12 = 6/12 + 7/12 = 13/12 =  1 целая 1/122) 2/5 + 3/7 = 14/35 + 15/35 = 29/353) 3/4 + 1/8 = 6/8 + 1/8 = 7/84) 2/7 + 1/2 = 4/14 + 7/14 = 11/145) 14/15 ?6) 1/3 - 5/18 = 6/18 - 5/18 = 1/ 187) 1/2 - 3/20 = 10/20 - 3/20 = 7/208) 1/7 - 1/10 = 10/70 - 7/70 = 3/70

Спасибо

5) 14/15-1/3

5) 14/15 - 1/3 = 14/15 - 5/15 = 9/15 = 3/5

1) 1/5 - 1/6 = 6/30 - 5/30 = 1/302) 3/4 - 1/3 = 9/12 - 4/12 = 5/123) 7/9 - 2/11 = 77/99 - 18/99 = 59/994) 3/4 - 4/9 = 27/36 - 16/36 = 11/365) 7/8 - 5/12 = 21/24 - 10/24 = 11/246) 11/12 - 11/18 = 33/36 - 22/36 = 11/36