Question

Answer 1

5/10= 1/2

12/36=1/3

9/72=1/8

 

Answer 2

\(\dfrac{5}{10}=\dfrac{1}{2}\);\(\dfrac{12}{36}=\dfrac{1}{3}\);\(\dfrac{9}{72}=\dfrac{1}{8}\);\(\dfrac{75}{300}=\dfrac{1}{4}\);\(\dfrac{15}{35}=\dfrac{3}{7}\);\(\dfrac{4}{100}=\dfrac{1}{25}\)

Answer 3

1/2   1/3  1/8
rồi anh rút gọn rồi

Answer 4

\(\dfrac{5}{10}=\dfrac{5:5}{10:5}=\dfrac{1}{5}\)

\(\dfrac{12}{36}=\dfrac{12:12}{36:12}=\dfrac{1}{3}\)

\(\dfrac{9}{72}=\dfrac{9:9}{72:9}=\dfrac{1}{8}\)

\(\dfrac{75}{300}=\dfrac{75:75}{300:75}=\dfrac{1}{4}\)

\(\dfrac{15}{35}=\dfrac{15:5}{35:5}=\dfrac{3}{7}\)

\(\dfrac{4}{100}=\dfrac{4:4}{100:4}=\dfrac{1}{25}\)

Answer 5

5/10 = 1/2

12/36 = 1/3

9/72 = 1/8

75/300 =  1/4

15/35 = 3/7

4/100 = 1/25