Question

chuyển phân số sau thành phân số thập phân

9/36

54/180

21/4

Answer 1

\(\frac{9}{36}=\frac{1}{4}=0,25\)

Answer 2

\(\frac{54}{180}=\frac{3}{10}\)

Answer 3

\(\frac{9}{36}=\frac{1}{4}=\frac{25}{100}\)

\(\frac{54}{180}=\frac{3}{10}\)

\(\frac{21}{4}=\frac{525}{100}\)

#Hok_tốt

Answer 4

\(\frac{9}{36}=\frac{1}{4}=\frac{1\times25}{4\times25}=\frac{25}{100}\)

\(\frac{54}{180}=\frac{54\div18}{180\div18}=\frac{3}{10}\)

\(\frac{21}{4}=\frac{21\times25}{4\times25}=\frac{525}{100}\)

Answer 5

\(\frac{9}{36}=\frac{1}{4}=\frac{25}{100}\)

\(\frac{54}{180}=\frac{3}{10}\)

\(\frac{21}{4}=\frac{525}{100}\)