Question

tìm x

x : 7/11 = 4/7 + 1/7

Answer 1

=>x:7/11=5/7

hay x=5/11

Answer 2

\(x:\dfrac{7}{11}=\dfrac{5}{7}\Leftrightarrow x=\dfrac{5}{7}.\dfrac{7}{11}=\dfrac{5}{11}\)

Answer 3

\(x:\dfrac{7}{11}=\dfrac{5}{7}\\ x=\dfrac{5}{7}\times\dfrac{7}{11}\\ x=\dfrac{35}{77}\)

Answer 4

\(x\div\dfrac{7}{11}=\dfrac{4}{7}+\dfrac{1}{7}\)

\(x\div\dfrac{7}{11}=\dfrac{5}{7}\)

\(x=\dfrac{5}{7}\times\dfrac{7}{11}\)

\(x=\dfrac{5}{11}\)

Answer 5

x:7/11=5/7

hay x=5/11