Good Luck!

Oddiy kasrlarni qõshish

100

5/6+1/6

6/6

200

1. 10/20+5/20

15/20

300

1.90/100+5/100

95/100

400

2. 150/200+40/200

190/200

500

2. 

30/40+5/40

35/40

Birdan kasrni ayirish

100

1-9/19

10/19

200

1-24/81

57/81

300

1-63/72

9/72

400

1-81/103

23/103

500

1-70/92

22/92

Aralash kasrlarni qõshish

100

6 2/8+5/8

6 7/8

200

9 3/17+4/17

9 7/17

300

2 1/13+9/13

2 10/13

400

2 2/7+1 3/7

3 5/7

500

5 17/27+8/27

5 25/27

Aralash kasrlarni ayirish

100

7 5/6-3 4/6

4 1/6

200

10 6/7-2 1/7

8 5/7

300

7 5/10-2 4/10

5 1/10

400

8 40/100-7 30/100

1 10/100

500

40 5/10-30 1/10

10 4/10

Butundan aralash kasrni ayirish

100

20-5 3/8

14 5/8

200

8-2 3/7

5 4/7

300

12-4 5/9

7 4/9

400

12-4 5/9

7 4/9

500

18-7 4/27

10 23/27