The value of ( 0. 63 + 0. 37 ) is :

Answer: Option B

$$\begin{array}{rl}& \Rightarrow \left(0.\overline{63}+0.\overline{37}\right)\\ & =\frac{63}{99}+\frac{37}{99}\\ & =\frac{63+37}{99}\\ & =\frac{100}{99}\end{array}$$