Question

please solve it fast ​

Answer 1

Answer:

answer for the given problem is given

Answer 2

Given that,

$\frac{3}{4} + ( \frac{ - 4}{9} ) - \frac{ - 7}{4}$

$= ( \frac{3}{4} - \frac{7}{4} ) + ( \frac{ - 4}{9} )$

$= ( \frac{3 - 7}{4} ) - \frac{4}{9}$

$= \frac{ - 4}{ 4 } - \frac{4}{9}$

$= - 1 - \frac{ - 4}{9}$

$= \frac{ - 9 - 4}{9}$

$= \frac{ - 13}{9}$