`12/17:4xx1/4`
`=12/17xx1/4xx1/4`
`=12/68xx1/4`
`=(12xx1)/(68xx4)`
`=(3xx1)/(68xx1)`
`=3/68`
\(\dfrac{12}{17}:4\times\dfrac{1}{4}\)
\(=\dfrac{12}{17}\times\dfrac{1}{4}\times\dfrac{1}{4}\)
\(=\dfrac{12}{272}=\dfrac{3}{68}\)
\(\dfrac{12}{17}\)\(:4\) x \(\dfrac{1}{4}\)
= \(\dfrac{12}{17}\) x \(\dfrac{1}{4}\) x \(\dfrac{1}{4}\)
= \(\dfrac{12}{272}\) = \(\dfrac{3}{68}\)