Question

Mark got 54 out of 66 correct in his test.

What fraction of the marks did he get wrong?

Give your answer in its simplest form

Answer 1

Answer:

2/33

Step-by-step explanation:

54 out of 66 is correct

then incorrect is

66-54=12

12/66=2/33

Answer 2

Answer:

2/11

Step-by-step explanation:

54 out of 66 is correct

then incorrect is

66-54=12

12/66=2/11