Question

\(1.\)Rút gọn phân số

\(\frac{25}{100}\); \(\frac{36}{54}\);\(\frac{72}{81}\)

Xử Nữ dịu dàng

Answer 1

25/100=25:25/100:25=1/4

36/54=36:18/54:18=2/3

72/81=72:9/81:9=8/9

Answer 2

1/4,2/3,8/9

Answer 3

1/4,2/3,8/9

Answer 4

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

\(\frac{36}{54}=\frac{36:18}{54:18}=\frac{2}{3}\)

\(\frac{72}{81}=\frac{72:9}{81:9}=\frac{8}{9}\)