Question

Jordan got 27 out of 90 correct in his test.
What fraction of the marks did he get wrong?
Give your answer in its simplest form.

Answer 1

Answer:

Step-by-step explanation:

Number of wrong questions are

90-27=63

Fraction=63/90

63/9

90/9

7:10

Answer 2

The fraction of the marks he did wrong is 7/10.

Step-by-step explanation:

Consider the provided information.

Jordan got 27 out of 90 correct in his test.

The  Correct answers are 27

Total marks are 90

Thus, the number of  Incorrect answers = 90 -27 = 63

The fraction of the marks he did wrong.

$\dfrac{\text{Incorrect}}{\text{Total marks}}=\dfrac{63}{90}$

Simplify the expression.

$\dfrac{63}{90}=\dfrac{7}{10}$

Therefore, the fraction of the marks he did wrong is 7/10.

#Learn more

0.57 as a simplified fraction

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