\(\dfrac{1}{4}:2\times\dfrac{2}{3}=\dfrac{1}{4}\times\dfrac{1}{2}\times\dfrac{2}{3}=\dfrac{2}{24}=\dfrac{1}{12}\)
\(3:\dfrac{3}{4}\times\dfrac{1}{8}=3\times\dfrac{4}{3}\times\dfrac{1}{8}=\dfrac{12}{24}=\dfrac{1}{2}\)
\(\dfrac{1}{4}:2\times\dfrac{2}{3}=\dfrac{1}{4}\times\dfrac{1}{2}\times\dfrac{2}{3}=\dfrac{1}{4}\times\dfrac{1}{3}=\dfrac{1}{12}\\ 3:\dfrac{3}{4}\times\dfrac{1}{8}=3\times\dfrac{4}{3}\times\dfrac{1}{8}=4\times\dfrac{1}{8}=\dfrac{1}{2}\)
`1/4:2xx2/3`
`=1/4xx1/2xx2/3`
`=1/8xx2/3`
`=1/12`
`3:3/4xx1/8`
`=3xx4/3xx1/8`
`=4xx1/8`
`=1/2`
`1/4 : 2 xx 2/3 = 1/4 xx 1/2 xx 2/3 = 1/12 `
`3 : 3/4 xx 1/8 = 3 xx 4/3 xx 1/8 = 1/2`
1/4 : 2 × 2/3
= 1/8 × 2/3
= 1/12
--------------------
3 : 3/4 × 1/8
= 4 × 1/8
= 1/2