a) 6/13 x 2 : 18/13 = b) 4/7 : 8/5 x 3 =

`a)` $\dfrac{6}{13}$ `×` `2` `÷` $\dfrac{18}{13}$

`=` `(` $\dfrac{6}{13}$ `÷` $\dfrac{18}{13}$ `)` `×` `2`

`=` $\dfrac{1}{3}$ `×` `2`

`=` $\dfrac{2}{3}$

`b)` $\dfrac{4}{7}$ `÷` $\dfrac{8}{5}$ `×` `3`

`=` $\dfrac{5}{14}$ `×` `3`

`=` $\dfrac{15}{14}$

$#Shawn$