\(\dfrac{54}{10}=5,4\)

\(4\dfrac{78}{1000}=4+\dfrac{78}{1000}=4+0,078=4,078\)

\(18\dfrac{4}{100}=18+\dfrac{4}{100}=18+0,04=18,04\)

\(\dfrac{1990}{10000}=\dfrac{199}{1000}=0,199\)

\(\dfrac{54}{10}=\dfrac{27}{5}=5,4\)

\(4\dfrac{78}{1000}=\dfrac{39}{125}=0,312\)

\(18\dfrac{4}{100}=\dfrac{18}{25}=0,72\)

\(\dfrac{1990}{10000}=\dfrac{199}{1000}=0,199\)

0,12

0,05

0,306

TL:

\(\frac{12}{100}\)= 0,12

\(\frac{5}{100}\)= 0,05

\(\frac{306}{1000}\)= 0,306

-HT-

\(a,\frac{127}{10}=12,7\)
\(b,\frac{65}{100}=0,65\)
\(c,\frac{2005}{1000}=2,005\)
\(d,\frac{8}{1000}=0,008\)

sfgdgwrtw4

\(\dfrac{503}{25}=20.12\)

20,12

\(\dfrac{15}{10}=1,5;\dfrac{35}{100}=0,35;\dfrac{107}{100}=1,07\)

\(\dfrac{22109}{1000}=22,109;\dfrac{14}{5}=\dfrac{28}{10}=2,8;\dfrac{920}{1000}=0,92\)

\(\dfrac{138}{100}=1,38;\dfrac{2007}{10}=200,7;\dfrac{1}{1000}=0,001\)

1,5

0,35

1,007

22,109

2,8

0,92

1,38

200,7

0,001

5,67

25\(\dfrac{567}{100}\) = \(\dfrac{25\times100+567}{100}\) = \(\dfrac{3067}{100}\) 

\(0,5;0,75\)

5/10; 75/100

112/125=0,896

5/50=0,1

0,896 ; 0,1

a) \(\dfrac{1}{10}=0,1\)

\(\dfrac{1}{100}=0,01\)

\(\dfrac{1}{1000}=0,001\)

\(\dfrac{1}{10000}=0,0001\)

b) \(\dfrac{84}{10}=8,4\)

\(\dfrac{225}{100}=2,25\)

\(\dfrac{6453}{100}=64,53\)

\(\dfrac{25789}{10000}=2,5789\)

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