Rút gọn phân số: \(\Large \dfrac{1}{4}\) \(\Large \dfrac{1}{3}\) \(\La

Rút gọn phân số:

• A.

  \(\Large \dfrac{1}{4}\)

• B.

  \(\Large \dfrac{1}{3}\)

• C.

  \(\Large \dfrac{1}{2}\)

• D.

  \(\Large \dfrac{2}{3}\)

\(\Large \dfrac{63}{126} = \dfrac{63 : 63}{126 : 63} = \dfrac{1}{2}\)