Exam-style question
Try this first
Which of the following is a rational number written as a ratio of integers?.
- A.3/4
- B.A number that cannot be expressed as a fraction
- C.A symbol with no numerical value
- D.A description that contains no integers
Model answer
What a good answer should say
- 3/4
Explanation
Why this works
3/4 is a ratio of the integers 3 and 4, so it is a rational number.
Common mistake
No common mistake is linked to this question yet.