Rita correctly answered 9 questions out of 10 on a test. What fraction of the test questions did Rita answer incorrectly? A 9/10 B 9/100 C 1/10 D 1/100

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31-10-2022
Mathematics

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Rita correctly answered 9 questions out of 10 on a test. What fraction of the test questions did Rita answer incorrectly? A 9/10 B 9/100 C 1/10 D 1/100

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AileanaN775862 AileanaN775862 · Answer 1 · 2022-10-31T09:01:07+01:00

We need to find the fraction of the test questions that Rita answered incorrectly.

We know that Rita correctly answered 9 questions. Since the test had 10 questions, Rita answered incorrectly 1 question.

So, Rita answered incorrectly 1 out of 10 questions. And we represent this fraction by writing the number of correct questions over the total number of questions::

[tex]\frac{1}{10}[/tex]

Therefore, the answer is option C.