Question

Rút gọn phân số

77/99

18/72

90/45

68/102

25/150

Answer 1

7/9

1/4

2

2/3

1/6

Answer 2

7/9

1/4

2

2/3

1/6

Answer 3

77/99=7/9

18/72=1/4

90/45=2/1

68/102=2/3

25/150=1/6

Answer 4

\(\dfrac{7}{9};\dfrac{1}{4};2;\dfrac{2}{3};\dfrac{1}{6}\)

Answer 5

7/9

1/4

2

2/3

1/6

Answer 6

\(\dfrac{77}{99}=\dfrac{7}{9};\dfrac{18}{72}=\dfrac{1}{4};\dfrac{90}{45}=2\\ \dfrac{68}{102}=\dfrac{2}{3};\dfrac{25}{150}=\dfrac{1}{6}\)

Answer 7

7/9

1/4

2

2/3

1/6

Answer 8

= 7/9

= 1/4

= 2

=2/3

=1/6

Answer 9

77/99=7/9

18/72=4/1=4

90/45=2/1=2

68/102=2/3

25/150=1/6

Answer 10

\(\dfrac{77}{99}=\dfrac{7}{9}\)

\(\dfrac{18}{72}=\dfrac{1}{4}\)

\(\dfrac{90}{45}=2\)

\(\dfrac{68}{102}=\dfrac{2}{3}\)

\(\dfrac{25}{150}=\dfrac{1}{6}\)

Answer 11

7/9

1/4

2

2/3

1/6