Teaching Uttarakhand TET (UTET) Paper 1 & Paper 2 Mock Test 2024 Quantitative Aptitude Simplification Fractions
यदि a = \(\frac{7}{9}\) है तथा b = \(\frac{5}{13}\) है, तो \(\left(a^{-1}+b^{-1}\right) \times(a+b)^{-1}\) का मान कितना है?
1
\(\frac{136}{35}\)
2
\(\frac{35}{117}\)
3
\(\frac{35}{136}\)
4
\(\frac{117}{35}\)