2/5 ; 7/12 ; 49/50

\(\dfrac{2}{5};\dfrac{7}{12};\dfrac{49}{50}\)

\(\dfrac{2}{5},\dfrac{7}{12},\dfrac{49}{50}\)

a: 2/3;4/6

b: 5/3; 25/15; 50/30; 75/45; 125/75

a,\(\dfrac{2}{3},\dfrac{4}{6}\)

b,\(\dfrac{5}{3},\dfrac{25}{15},\dfrac{50}{30},\dfrac{75}{45},\dfrac{125}{75}\)

2/5, 7/12, 49/50

LT

2/5, 7/12/ 49/50

HT

đã on lại olm sau rất lâu

a) \(\dfrac{16}{24};\dfrac{14}{15};\dfrac{25}{27};\dfrac{50}{100}\)
b) \(\dfrac{9}{4};\dfrac{5}{4};\dfrac{7}{5};\dfrac{19}{7};\dfrac{49}{36}\)
c) \(\dfrac{13}{13};\dfrac{35}{35}\)

a: 16/24; 14/15; 25/27; 50/100

b: 9/4; 5/4; 7/5; 19/7; 49/36

c: 13/13; 35/35

a  \(\dfrac{16}{24}\),  \(\dfrac{14}{15}\), \(\dfrac{15}{27}\)

b \(\dfrac{9}{4}\), \(\dfrac{5}{4}\), \(\dfrac{7}{5}\), \(\dfrac{19}{7}\), \(\dfrac{49}{36}\)

c \(\dfrac{13}{13}\)

\(\dfrac{7}{5}=1,4\\ \dfrac{34}{20}=1,7\\ \dfrac{25}{50}=0,5\\ \dfrac{6}{25}=0,24\\ \dfrac{24}{125}=0,192\)

`7/5 =7:5=1,4`

`34/20 = 34:20=1,7`

`25/50=25:50=0,5`

`6/25=6:25=0,24`

`24/125=0,192`

\(\dfrac{7}{5}\)=1,4;\(\dfrac{34}{20}\)=1,7;\(\dfrac{25}{50}\)=0,5;\(\dfrac{6}{25}\)=0,24;\(\dfrac{24}{125}\)=0,192.

Lê Kim Việt Hoàngcute2A2

b1

2/3=8/12

15/20=3/4=9/12

77/66=7/6=14/12

25/50=1/2=6/12

b2

5/8=45/72

20/15=4/3=96/72

24/32=3/4=54/72

15/18=5/6=60/72

77/99=7/9=56/72

k nha hok tốt

a)8/12; 9/12; 14/12; 6/12.

b)45/72; 96/72; 54/72; 60/72; 56/72.

a) 2/5 ; 7/12 ; 49/50

b) 6/8 ; 12/16

Phân số tối giản là: 45/8

HT

45/8 bạn nhé

B

D

C