Question

-5/9 nhân -12/25

Answer 1

  

Answer 2

-5/9 . (-12/25)

= [-5 . (-12)]/(9 . 25)

= 60/225

= 4/15

Answer 3

\(\dfrac{-5}{9}\)\(.\dfrac{-12}{25}\)\(=\dfrac{20}{225}\)\(=\dfrac{4}{45}\)

Answer 4

\(-\dfrac{5}{9}\times-\dfrac{12}{25}=\dfrac{-5\times\left(-12\right)}{9\times25}=\dfrac{60}{225}=\dfrac{4}{45}\)