Question

A) Viet 3 va 4/10 thanh hai phan so deu co mau so bang 5

B)Viet 5/9 va 2 thanh hai phan so deu co mau so bang 18

 

Answer 1

\(3=\frac{15}{5}\)

\(\frac{4}{10}=\frac{2}{5}\)

\(\frac{5}{9}=\frac{10}{18}\)

\(2=\frac{36}{18}\)

Answer 2

a, \(3=\frac{15}{5}\)

\(\frac{4}{10}=\frac{2}{5}\)

b, \(\frac{5}{9}=\frac{10}{18}\)

\(2=\frac{36}{18}\)

Answer 3

\(a)3=\frac{15}{5}\)

\(\frac{4}{10}=\frac{2}{5}\)

\(b)\frac{5}{9}=\frac{10}{18}\)

\(2=\frac{36}{18}\)

hok tốt ~

Answer 4

TO MUON KET BAN VOI CAC CAU DUOC CHU