Question

Answer 1

\(\dfrac{-19}{35}=\dfrac{-57}{105}\)

\(\dfrac{-13}{21}=\dfrac{-65}{105}\)

Ta có: \(\dfrac{-57}{105}>\dfrac{-65}{105}\)

Hay: \(\dfrac{-19}{35}>\dfrac{-13}{21}\)

Answer 2

c: 73/6>12

9<82/9<12

=>82/9<73/6

=>9/82>6/73

Answer 3

\(\dfrac{6}{73}=\dfrac{492}{5986}\)

\(\dfrac{9}{82}=\dfrac{657}{5986}\)

Ta có: \(\dfrac{492}{5986}< \dfrac{657}{5986}\)

Hay: /\(\dfrac{6}{73}< \dfrac{9}{82}\)