Question

rút gọn phân số

36 phần 48   -27 phần 45    - 26 phần -39      

Answer 1

36/48= 3/4

-27/45= -3/5

-26/-39= 2/3

Answer 2

= 3/4

= -3/5

= 2/3

Answer 3

\(\dfrac{36}{48}=\dfrac{36:12}{48:12}=\dfrac{3}{4}\\ \dfrac{-27}{45}=\dfrac{-27:9}{45:9}=\dfrac{-3}{5}\\ \dfrac{-26}{-39}=\dfrac{26}{39}=\dfrac{26:13}{39:13}=\dfrac{2}{3}\)