734/10=73 4/10

5608/100=56 8/100

605/100=6 5/100

Làm xong nhớ k đúng cho mình nha!

734/10 = 73 và 4/10 = 73,4

5608/100 = 56 và 8/100 = 56,08

605/100 = 6 và 5/100 = 6,05

734/10 = 73 và 4/10 = 73,4

5608/100 = 56 và 8/100 = 56,08

605/100 = 6 và 5/100 = 6,05

nhé

73,4  56,08  9,05

734/10 = \(73\frac{4}{10}\)      5608/100 = \(56\frac{8}{100}\)         905/100 = \(9\frac{5}{100}\)

152/10 = 15 2/10        734/10 = 73 4/10        5608/100 = 56 8/100

506/100 = 5 6/100

\(\dfrac{152}{10}=\dfrac{150}{10}+\dfrac{2}{10}=15+\dfrac{1}{5}=15\dfrac{1}{5}\\ \dfrac{734}{10}=\dfrac{730}{10}+\dfrac{4}{10}=73+\dfrac{2}{5}=73\dfrac{2}{5}\\ \dfrac{5608}{100}=\dfrac{5600}{100}+\dfrac{8}{100}=56+\dfrac{2}{25}=56\dfrac{2}{25}\\ \dfrac{506}{100}=\dfrac{500}{100}+\dfrac{6}{100}=5+\dfrac{3}{50}=5\dfrac{3}{50}\)

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

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

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

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

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

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

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

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

a) \(\frac{15}{10}=1,5\)        \(\frac{675}{10}=6,75\)          \(\frac{7}{10}=0,7\)      

\(\frac{79}{100}=0,79\)       \(\frac{5}{100}=0,05\)           \(\frac{67}{100}=0,67\)

b) \(\frac{1}{2}=1\div2=0,5\)                   \(\frac{3}{4}=3\div4=0,75\)

\(\frac{15}{8}=15\div8=1,875\)              \(\frac{7}{25}=7\div25=0,28\)

\(\frac{19}{30}=19\div30=0,63\)              \(\frac{21}{125}=21\div125=0,168\)

\(3\dfrac{5}{10}=\dfrac{35}{10}=\dfrac{7}{2}=3,5\)

\(12\dfrac{5}{100}=\dfrac{241}{20}=12,05\)

\(17\dfrac{23}{100}=\dfrac{1723}{100}=17,23\)

\(10\dfrac{7}{10}=\dfrac{107}{10}=10,7\)

3\(\dfrac{5}{10}\)=3,5;12\(\dfrac{5}{100}\)=12,05;17\(\dfrac{23}{100}\)=17,23;10\(\dfrac{7}{10}\)=10,7.

8,2

36,23

54,07

12,254

☺☻

0,7=7/10

0,05=1/20

0,079=79/1000

0,654=327/500

0,47=47/100

b)45/10=4,5

437/10=43,7

58246/100=58,246

94/100=0,94

53/1000=0,053

0,7=7/10

0,05=1/20

0,079=79/1000

0,654=327/500

0,47=47/100

b)45/10=4,5

437/10=43,7

58246/100=58,246

94/100=0,94

53/1000=0,053