Question

Oblicz 2/3+7/9-5/6= 3/4*5/6:1/2= 7/9:2/3*6/7=

Answer 1

2/3 + 7/9 - 5/6 = 12/18 +14/18 - 15/18 = 26/18 - 15/18 = 11/18 

 

3/4 * 5/6 : 1/2 = 15/24 : 1/2 = 15/24 * 2 = 15/12 = 1 i 3/12 = 1 i 1/4 

 

7/9 : 2/3 * 6/7 = 7/9 * 3/2 * 6/7 = 7/6 * 6/7 = 1 

Answer 2

2/3 +7/9 -5/6= 12/18 +14/18 -15/18= 11/18

 

3/4 *5/6 :1/2= 1/4 *5/2 *2/1= 1/4 *5/1 *1/1= 5/4 = 1i1/4

 

7/9 :2/3 *6/7= 7/9 *3/2 *6/7= 1/3 *1/1 *3/1= 3/3= 1