Question

hay so sanh -5/14 va -4/11

Answer 1

\(\dfrac{-5}{14}\) và \(\dfrac{-4}{11}\)

= \(\dfrac{-55}{154}\) >\(\dfrac{-56}{154}\)

Answer 2

Ta có : \(\dfrac{-5}{14}=\dfrac{-20}{56}\) ; \(\dfrac{-4}{11}=\dfrac{-20}{55}\)

Vì \(\dfrac{-20}{56}>\dfrac{-20}{55}\) nên \(\dfrac{-5}{14}>\dfrac{-4}{11}\)

Answer 3

\(\dfrac{-5}{14}\)=\(\dfrac{\left(-5\right).11}{14.11}\)

=\(\dfrac{-55}{154}\)

\(\dfrac{-4}{11}\)=\(\dfrac{\left(-4\right).14}{11.14}\)

=\(\dfrac{-56}{154}\)

Vì -55<-56 nên \(\)

\(\dfrac{-55}{154}\)<\(\dfrac{-56}{154}\)hay \(\dfrac{-5}{14}\)<\(\dfrac{-4}{11}\)

Answer 4

ta có -5/14=-20/56 ; -4/11= -20/55

vì -20/56>-20/55 nen -5/14>-4/11

Answer 5

2 ban duoi lam roi