Question

Rút gọn phân số :

\(\dfrac{-351}{702}=\)

\(\dfrac{-18181818}{19191919}=\)

\(\dfrac{583}{-352}=\)

\(\dfrac{115.\left(-30\right).49}{\left(-60\right).115.49}=\)

Answer 1

\(\dfrac{-351}{702}=\dfrac{-1}{2}\)

\(-\dfrac{18181818}{19191919}=\dfrac{-18}{19}\)

\(\dfrac{-583}{352}=-\dfrac{53}{32}\)