13500 = 135 ×100

257 > 8762 ×0

26 ×11 > 280

320 : 16×2=320:16:2

1600 : 10 < 1006

15 ×8×37=37×15×8

13500=135x100

26x11<280

1600:10<1006

257>8762x0

320:(16x2)=320:16:2

15x8x37=37x15x8

13500 = 135 x 100

26 x 11 < 280

1600 : 10 < 1006

257 > 8762 x 0

320:(16 x 2 ) = 320 :16 :2

15 × 8 × 37 = 37 ×15 × 8

\(\frac{9}{8}>\frac{8}{9}\)

\(\frac{16}{23}>\frac{16}{25}\)

\(\frac{8}{11}< \frac{8}{10}\)

\(\frac{10}{13}>\frac{19}{26}\)

\(\frac{13}{15}< \frac{11}{10}\)

\(\frac{11}{9}=\frac{44}{36}\)

9/8 > 8/9 

16/23 > 16/25 

8/11 < 8/10 

10/13 > 19/26 

13/15 < 11/10 

11/9 = 44/36 

Tham khảo nha !

Chúc bạn học giỏi !

1.

8/4>1;1<4/1;2=10/5

2.

2/8=4/16;5/10=10/20

Haha

cuoi lol

a) \(\frac{55}{32}\)

b) \(\frac{90}{48}\)

c) \(\frac{76}{15}\)

d) \(\frac{552}{119}\)

\(\frac{9}{16}+\frac{37}{32}=\frac{18}{32}+\frac{37}{32}=\frac{55}{32}\)

\(\frac{126}{48}-\frac{12}{16}=\frac{21}{8}-\frac{6}{8}=\frac{15}{8}\)

\(\frac{19}{15}\times\frac{32}{8}=\frac{19}{15}\times4=\frac{76}{15}\)

\(\frac{23}{17}:\frac{7}{24}=\frac{23}{17}.\frac{24}{7}=4\frac{76}{119}\)

a)\(\dfrac{5}{7}+\dfrac{4}{9}=\dfrac{45}{63}+\dfrac{28}{63}=\dfrac{73}{63}\) ; \(\dfrac{9}{11}+\dfrac{3}{8}=\dfrac{72}{88}+\dfrac{33}{88}=\dfrac{105}{88}\)

\(\dfrac{4}{5}-\dfrac{2}{3}=\dfrac{12}{15}-\dfrac{10}{15}=\dfrac{2}{15}\); \(\dfrac{16}{25}-\dfrac{2}{5}=\dfrac{16}{25}-\dfrac{10}{25}=\dfrac{6}{25}\)

b)\(5+\dfrac{3}{5}=\dfrac{25}{5}+\dfrac{3}{5}=\dfrac{28}{5};10-\dfrac{9}{16}=\dfrac{160}{16}-\dfrac{9}{16}=\dfrac{151}{16}\)

\(\dfrac{2}{3}-\left(\dfrac{1}{6}+\dfrac{1}{8}\right)=\dfrac{2}{3}-\left(\dfrac{8}{48}+\dfrac{6}{48}\right)=\dfrac{2}{3}-\dfrac{14}{48}=\dfrac{32}{48}-\dfrac{14}{48}=\dfrac{3}{8}\)

Tl

23 < 23,5

37 > 16 

48 < 90,1

0,999999 < 1 

#vohuudoan

ht

1.   23 < 23,5

2.   37 > 16

3.   48 < 90,1

4.   0,999999 < 1