Question

-4/7:2

-4/7=âm 4 phần 7

Answer 1

help

Answer 2

ko biết viết phân số

Answer 3

\(-\dfrac{4}{7}:2=-\dfrac{4}{7}.\dfrac{1}{2}=-\dfrac{2.2}{7.2}=-\dfrac{2}{7}\)

Answer 4

=-4/7*1/2

=-4/14

RÚT GỌN BẰNG :2/7

Answer 5

\(\dfrac{-4}{7}:2=\dfrac{-4}{7}.\dfrac{1}{2}=\dfrac{-4.1}{7.2}=\dfrac{-4}{14}=\dfrac{-2}{7}\)

Answer 6

-4/7:2=-4/7:2/1=-4/7x1/2=-2/7

Answer 7

-4/7=-4/14=-2/7