3/4 = (3*3)/(4*3) = 9/12
5/6 = (5*2)/(6*2) = 10/12
9/12 < 10/12 ⇒ 3/4 < 5/6
5/12 = (5*3)/(12*3) = 15/36
7/18 = (7*2) /(18*2) = 14/36
15/36 > 14/36 ⇒ 5/12 > 7/18
1/2 = (1*9) / (2*9) = 9/18
4/9 = (4*2) / (9*2) = 8/18
9/18 > 8/18 ⇒ 1/2 > 4/9
2/3=(2*5)/(3*5)=10/15
4/5=(4*3)/(5*3)=12/15
10/15<12/15
Пошаговое объяснение:
3/4 = (3*3)/(4*3) = 9/12
5/6 = (5*2)/(6*2) = 10/12
9/12 < 10/12 ⇒ 3/4 < 5/6
5/12 = (5*3)/(12*3) = 15/36
7/18 = (7*2) /(18*2) = 14/36
15/36 > 14/36 ⇒ 5/12 > 7/18
1/2 = (1*9) / (2*9) = 9/18
4/9 = (4*2) / (9*2) = 8/18
9/18 > 8/18 ⇒ 1/2 > 4/9
2/3=(2*5)/(3*5)=10/15
4/5=(4*3)/(5*3)=12/15
10/15<12/15
Пошаговое объяснение: