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Wat is 3a/8 + 2a/8?

A

5a/8

B

6a/8

C

3a/4

D

1a/8

Wat is 7x/10 - 2x/10?

A

3x/10

B

9x/10

C

5x/5

D

x/2

Wat is 15xy/20xy?

A

15/20

B

5/3

C

3/4

D

20/15

Wat is 2/a + 5/b?

A

2b - 5a

B

7ab

C

(2b + 5a)/ab

D

7/a + 5/b

Wat is 1/2 + 1/4?

A

1/2

B

1/4

C

3/4

D

2/4

Wat is 3a/4 - 1a/4?

A

3a/2

B

4a/4

C

1a/4

D

a/2

Wat is 5x/7 + 1x/7?

A

4x/12

B

5x/11

C

7x/12

D

6x/7

Wat is 9/10 - 1/5?

A

7/10

B

5/10

C

8/10

D

6/10

Wat is 3a/6 + 2a/6?

A

6a/6

B

5a/12

C

4a/6

D

5a/6

Wat is x/5 + x/10?

A

1x/15

B

2x/10

C

3x/10

D

4x/10

Wat is 8/9 - 2/9?

A

4/9

B

5/9

C

7/9

D

2/3

Wat is 2a/3 + a/3?

A

4a/3

B

2a/6

C

a

D

1a/3

Wat is 4xy/8xy?

A

1/2

B

1/4

C

2/3

D

3/4

Wat is 7b/10 - 3b/10?

A

2b/5

B

5b/10

C

6b/10

D

3b/10

Wat is 5x/6x + x/6x?

A

2/3

B

1

C

5/3

D

1/2