Question 2: \((vi) \quad 2\frac{3}{4} \)
Solution:

- This is a positive mixed fraction, consisting of two parts: 2 and 3/4.
- The whole number 2 indicates the starting point, so the fraction lies between 2 and 3.
- Since the denominator is 4, divide the segment between 2 and 3 into 4 equal parts.
- With a numerator of 3, place a dot on the third division from 2, which represents the required fraction on the number line.