Question

solve this question very fast

Answer 1

$\frac{ 2^{30} + 2^{29} + 2^{28} }{ 2^{31} + 2^{30} - 2^{29} }$

$= \frac{ 2^{28}( 2^{2} + 2 + 1) }{ 2^{29}( 2^{2} + 2 - 1 ) } \\ \\ = \frac{ 2^{28} (7)}{ 2^{29}(5) } \\ \\ = \frac{7}{2 * 5} \\ \\ = \frac{7}{10}$

Hence Proved.

Please Mark As Brainliest.