Question

so sánh 2 phân số sau:

\(\frac{17}{23}\)và \(\frac{85}{117}\)

Answer 1

\(\frac{17}{23}\)=\(\frac{85}{115}\)

Mà \(\frac{85}{115}\)> \(\frac{85}{117}\)

=> \(\frac{17}{23}\)>\(\frac{85}{117}\)

Answer 2

đổi : \(\frac{17}{23}=\frac{85}{115}\)

Do \(\frac{85}{115}>\frac{85}{117}\)

\(\Rightarrow\frac{17}{23}>\frac{85}{117}\)