If $\dfrac{3}{x}$ is equivalent to $\dfrac{45}{60}$, then the value of x is

1. 4

2. 5

3. 6

4. 20

Which of the following are the like fractions?

1. $\dfrac{2}{3}, \dfrac{2}{5}, \dfrac{2}{7}, \dfrac{2}{9}$

2. $\dfrac{2}{3}, \dfrac{3}{4}, \dfrac{4}{5}, \dfrac{5}{6}$

3. $\dfrac{1}{5}, \dfrac{2}{5}, \dfrac{3}{5}, \dfrac{4}{5}$

4. none of these

Which of the following is a proper fraction ?

1. $\dfrac{5}{5}$

2. $\dfrac{6}{5}$

3. $\dfrac{4}{3}$

4. $\dfrac{3}{4}$

Which of the following statements is correct ?

1. $\dfrac{2}{3} \gt \dfrac{3}{5}$

2. $\dfrac{2}{3} \lt \dfrac{3}{5}$

3. $\dfrac{2}{3} = \dfrac{3}{5}$

4. $\dfrac{2}{3}$ and $\dfrac{3}{5}$ cannot be compared