Tính: \(\Large \dfrac{9}{8}\) \(\Large \dfrac{14}{4}\) \(\Large \dfrac

Tính:

• A.

  \(\Large \dfrac{9}{8}\)

• B.

  \(\Large \dfrac{14}{4}\)

• C.

  \(\Large \dfrac{8}{7}\)

• D.

  \(\Large \dfrac{19}{8}\)

\(\Large \dfrac{7}{4} - \dfrac{5}{8} = \dfrac{14}{8} - \dfrac{5}{8} = \dfrac{14 - 5}{8} = \dfrac{9}{8}\)