engineering recuitment FSSAI Assistant Mock Test 2021 Quantitative Aptitude Ratio and Proportion Componendo or Dividendo
If \(\frac{a}{b} = \frac{4}{9},\) then find the value of \(\left( {\frac{a}{b} + \frac{{b - a}}{{b + a}}} \right).\)
1
11/14
2
7/5
3
\(4\frac{3}{7}\)
4
97/117