Question

Załącznik:

Answer 1

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

4/5 - 19/25= 20/25 - 19/25=1/25

11/18 - 5/9= 11/18 - 10/18= 1/18

2 2/3 - 1 4/5= 2 10/15 - 1 12/15 = 13/15

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

2 1/4 - 1 6/8 = 2 2/8 - 1 6/8 = 6/8 = 3/4

3 1/3 - 2 10/15 = 3 5/15 - 2 10/15 = 10/15 = 2/3

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

5 1/10 - 4 3/5 = 6 11/10 - 4 6/10 = 2 1/2

2 1/21 - 1 5/7 = 2 22/21 - 1 15/21 = 7/21 = 1/3

1 1/5 - 39/50 = 1 10/50 - 39/50 = 1 60/50 - 39/50 = 1 21/50

 

 

Chyba dobrze :)

 

Answer 2

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

4/5 - 19/25 = 20/25 - 19/25 = 1/25

11/18 - 5/9 =11/18 -10/18 =1/18

2  2/3 - 1 4/3 =  8/3 - 7/3 = 1/3

 

1 2/6 - 2/3  = 8/6 -4/6 = 4/6

 2 1/4 - 1 6/8  = 9/4 - 14 /8 =18/8 - 14/8 =4/8

 

3 1/3 - 2 10/15= 10/3 - 40/15 = 50/15 - 40/15 = 10/15 =2/3

9 1/2 - 3 5/8 = 19/2 -29/8 =76/8-29/8 = 47/8 = 5  7/8

 

 

5 1/10 - 4 3/5 = 51/10 - 23/5 =51/10 - 46/10 =1/2

 

2 1/21 - 1 5/7 = 43/21 - 12/7 = 43/21 - 36/21 = 1/3

 

1 1/5 - 39/50 = 6/5 - 39/59 = 60/50 -39/50 =21/50

 

tak ma być