Question

obliczcie mi to;

2/3-3/7=. 4/5-2/7=. 2/3-1/2=. 3/5-1/2=. 3/4-2/3=. 3/4-3/5=. 6/7-1/2=. 1/2-2/5=. 2/5-1/3=. 2/3-5/8=. 5/7-1/4=. 8/9-3/4=.

wielkie dzięki za pomoc:)

Answer 1

2/3-3/7= 14/21-9/21=5/21

 

4/5-2/7= 28/35-10/35=18/35

 

2/3-1/2= 4/6-3/6=1/6

 

3/5-1/2= 6/10-5/10=1/10=0,1

 

3/4-2/3= 9/12-8/12=1/12

 

3/4-3/5=15/20-12/20=3/20=0,15

 

6/7-1/2= 12/14-7/14=5/14

 

1/2-2/5= 5/10-4/10= 1/10=0,1

 

2/5-1/3 = 6/15-5/15=1/15

 

2/3-5/8= 16/24-15/24=1/24

 

5/7-1/4= 20/28-7/28=13/28

 

8/9-3/4= 32/36-27/36=5/36