If the numerator of a certain fraction increased by 200% and the denominator is increased by 150% the new fraction thus formed is $$\frac{9}{10}$$. What is the original fraction ?

A

$$\frac{3}{4}$$

B

$$\frac{1}{4}$$

C

$$\frac{3}{5}$$

D

$$\frac{2}{5}$$

E

None of these