Rút gọn phân số

\(\dfrac{12}{28}\)

\(\dfrac{12}{28}\)

6/14;12/28

D

D

ko nhìn hết thấy câu hỏi à

3/10

\(=\dfrac{3}{10}\)

=\(\dfrac{3}{10}\)

=8/5

\(=\dfrac{24}{15}\)

=8/5

\(b,=\dfrac{5}{11}\\ c,\dfrac{2}{3}\)

b) = 5/11

c) = 2/3

a,\(\dfrac{8.7.5}{11.8.7}=\dfrac{5}{11}\)

b,\(\dfrac{19.2.5}{19.3.5}=\dfrac{2}{3}\)

\(=\dfrac{2}{3}\\ =\dfrac{1}{2}\\ =\dfrac{1}{4}\)

14/21 = 2/3

17/34=1/2

25/100=1/4

14/21 = 2/3

17/34=1/2

25/100=1/4

21/27

5/12

3/10

1/3

63/81 = 21/27

25/75 =5/12

60/200 =3/10

17/51 =1/3

63/81 = 21/27

25/75 = 5/12

60/200 = 3/10

17/51 = 1/3

=3/2

\(\dfrac{3}{2}\)

3/2

24/36=2/3

25/100=1/4

12/18=2/3

72/56=9/7

3535/3737=35/37

\(\dfrac{24}{36}=\dfrac{24:12}{36:12}=\dfrac{2}{3}\)

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

\(\dfrac{12}{18}=\dfrac{12:6}{18:6}=\dfrac{2}{3}\)

\(\dfrac{72}{56}=\dfrac{72:8}{56:8}=\dfrac{9}{7}\)

\(\dfrac{3535}{3737}=\dfrac{3535:101}{3737:101}=\dfrac{35}{37}\)

=10/15

10/15

10/15