Rút gọn phân số

\(\dfrac{18}{5}\)

3.6

\(=\dfrac{18}{5}\)

\(\dfrac{25}{12}\)

\(\dfrac{25}{12}\)

\(\dfrac{25}{12}\)

\(\dfrac{1}{4}\)

\(\dfrac{1}{4}\)

1/4

\(\dfrac{7}{4};\dfrac{6}{5}:\dfrac{5}{7}\)

23/24 ;7/4; 6/5; 5/7

\(\dfrac{23}{24};\dfrac{7}{4};\dfrac{6}{5};\dfrac{5}{7}\)

\(\dfrac{17}{23};\dfrac{18}{19}\)

\(\dfrac{45}{60}\)

17/23;18/19

\(\dfrac{55}{56};\dfrac{8}{9};\dfrac{3}{4};\dfrac{7}{6}\)

55/56

3/4

7/6

8/9

\(\dfrac{55}{56}\);\(\dfrac{8}{9}\);\(\dfrac{3}{4}\);\(\dfrac{7}{6}\)

\(=\dfrac{16}{56}=\dfrac{4}{14}=\dfrac{2}{7}\)

80/280 = 16/56 = 4/14 = 2/7

80/280 = 16/56 = 4/14 = 2/7

\(=\dfrac{15}{6}\)

\(\dfrac{5}{2}\)

= 5/2

1/6

2/6

3/6

4/6

5/6

0/6

Chắc tử tự nhiên nha em (tử tự nhiên chứ không phải tự tử tự nhiên nha)

0/6; 1/6; 2/6; 3/6; 4/6; 5/6

1/6

2/6

3/6

4/6

5/6

\(\dfrac{12}{20}=\dfrac{9}{15}\)

20