If the difference between the reciprocal of a positive proper fraction and the fraction itself be $$\frac{9}{20}$$, then the fraction is :

If the difference between the reciprocal of a positive proper fraction

1.	If the difference between the reciprocal of a positive proper fraction and the fraction itself be $$\frac{9}{20}$$, then the fraction is :
A.	$\frac{3}{5}$$
B.	$\frac{4}{5}$$
C.	$\frac{5}{4}$$
D.	$\frac{3}{10}$$
Answer» C. $\frac{5}{4}$$

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If the difference between the reciprocal of a positive proper fraction and the fraction itself be $$\frac{9}{20}$$, then the fraction is :

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