Question

rút gọn phân số ? 

A.6/9;6/12;16/24;25/50;27/36

B.36/45;8/48;28/32;56/64;1212/1313

Answer 1

Nhiều z

Answer 2

a) \(\dfrac{6}{9}=\dfrac{2}{3};\dfrac{6}{12}=\dfrac{1}{2};\dfrac{16}{24}=\dfrac{2}{3};\dfrac{25}{50}=\dfrac{1}{2};\dfrac{27}{36}=\dfrac{3}{4}\)

b) \(\dfrac{36}{45}=\dfrac{4}{5};\dfrac{8}{48}=\dfrac{1}{6};\dfrac{28}{32}=\dfrac{7}{8};\dfrac{56}{64}=\dfrac{7}{8};\dfrac{1212}{1313}=\dfrac{12}{13}\)

Answer 3

A.6/9 = 2/3;

6/12= 1/2

16/24 = 2/3

25/50= 1/2

27/36= 3/4

B.36/45= 4/5

8/48= 1/6

28/32= 7/8

56/64= 7/8

1212/1313= 12/13

Answer 4

a) 6/9 = 2/3 
6/12 = 1/6
16/24 = 2/3
25/50 = 1/2
27/36 = 3/4
b) 36/45 = 4/5
8/48 = 1/6
28/32 = 7/8
56/64 = 7/8
1212/1313 = 12/13

Answer 5

\(A.\dfrac{2}{3};\dfrac{1}{2};\dfrac{2}{3};\dfrac{1}{2};\dfrac{3}{4}\)

\(B.\dfrac{4}{5};\dfrac{1}{6};\dfrac{7}{8};\dfrac{7}{8};\dfrac{12}{13}\)

Answer 6

A. 6/9 = 2/3

6/12 = 3/4

16/24 = 2/3

25/50 = 1/2

27/36 = 3/4

B. 36/45 = 4/5

8/48 = 1/6

28/32 = 7/8

56/64 = 7/8

1212/1313 = 12/13

Answer 7

đây nha

A)\(\dfrac{6}{9}=\dfrac{2}{3},\dfrac{6}{12}=\dfrac{1}{2},\dfrac{16}{24}=\dfrac{2}{3},\dfrac{25}{50}=\dfrac{1}{2},\dfrac{27}{36}=\dfrac{3}{4}\)

B) \(\dfrac{36}{45}=\dfrac{4}{5},\dfrac{8}{48}=\dfrac{1}{6},\dfrac{28}{32}=\dfrac{7}{8},\dfrac{56}{64}=\dfrac{7}{8},\dfrac{1212}{1313}=\dfrac{12}{13}\)

Answer 8

a, \(\dfrac{6}{9}=\dfrac{2}{3},\dfrac{6}{12}=\dfrac{1}{6},\dfrac{16}{24}=\dfrac{2}{3},\dfrac{25}{50}=\dfrac{1}{2},\dfrac{27}{36}=\dfrac{3}{4}\)

b,

Answer 9