Question

2. Simplify and write as a rational number of the form

Bank Exams

Maths

Solution

143

4.0 (1 ratings)

a) ( frac{15}{2}+frac{-11+6}{3}+frac{-7}{8}+frac{9}{8} ) ( =frac{15}{2}+frac{-5}{3}+frac{-7+9}{8} ) ( =frac{15}{2}-frac{5}{3}+frac{3}{8} ) ( =frac{120-40+6}{29}=frac{146}{24}=frac{73}{12} )