\(\dfrac{1}{4}+\dfrac{3}{4}\left(-\dfrac{1}{2}+\dfrac{2}{3}\right)=\dfrac{1}{4}+\dfrac{3}{4}.\dfrac{1}{6}=\dfrac{1}{4}+\dfrac{1}{8}=\dfrac{3}{8}\)
\(\dfrac{1}{4}+\dfrac{3}{4}\left(-\dfrac{1}{2}+\dfrac{2}{3}\right)\)
\(=1\left(-\dfrac{3}{6}+\dfrac{4}{6}\right)\)
\(=1
.
\dfrac{1}{6}\)
\(=\dfrac{1}{6}\)
`= 1/4 - 3/8 + 1/2`
`= 3/4 - 3/8`
`= 3/8`
\(\dfrac{1}{4}+\dfrac{3}{4}\left(-\dfrac{1}{2}+\dfrac{2}{3}\right)\)
\(=\dfrac{1}{4}+\dfrac{3}{4}\cdot\dfrac{1}{6}\)
\(=\dfrac{1}{4}+\dfrac{1}{8}\)
\(=\dfrac{3}{8}\)