Mark got 54 out of 66 in his maths test how many did he get wrong. Give your answer in its simplest form

9/11 I think!

Step-by-step explanation:

54/66= 9/11

3: 2

step-by-step explanation:

shorter piece is 2: 3, so just reverse it, and you get 3: 2

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.