Arrange the following fractions in increasing order:
A. $$\frac{7}{11}$$​​

B. $$\frac{11}{7}$$​​

C. $$\frac{9}{13}$$​​

D. $$\frac{13}{21}$$​​

Choose the most appropriate answer from the options given below:

Correct option is C

Solution:

 $$\begin{aligned}\text{A.} \quad \frac{7}{11} &= 0.636 \\\text{B.} \quad \frac{11}{7} &= 1.571 \\\text{C.} \quad \frac{9}{13} &= 0.692 \\\text{D.} \quad \frac{13}{21} &= 0.619 \\\end{aligned}$$ 

Arrange the above given values in increasing order:
D < A < C < B