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