Question

Answer 1

a. \(=\dfrac{3}{4}\)

b.\(=\dfrac{1}{10}\)

Answer 2

\(\dfrac{6\times8\times12\times3}{4\times12\times6\times8}=\dfrac{3}{4}\) 

\(\dfrac{2\times7\times9\times11}{22\times14\times5\times9}=\)\(\dfrac{2\times7\times9\times11}{2\times11\times2\times7\times5\times9}=\dfrac{1}{10}\)

 

Answer 3

a. =1/10