• Dezimalbrüche in Brüche verwandeln - H
  • anonym
  • 06.01.2022
  • Mittlere Reife
  • Mathematik
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1
Ergänze die Stellenwerttafel
  • Schreibe die Dezimalzahl daneben auf die gestrichelte Linie

H

Z

E

,

z

h

t





1

,

4

5





2

8

,

3

2

7

2

5

0

,

8









0

,

4

2







0

,

0

3







0

,

0

0

4

a) 1,45 = 145100\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} 1\frac{45}{100}

b) =

c) =

d) =

e) =

f) =



Merke für die nächste Aufgabe:

0,50 = 50100\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac {50}{100} = 510\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{5}{10} = 12\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{1}{2}

0,45 = 45100\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac {45}{100} = 920\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{9}{20}

2
Wandle vom Bruch in den Dezimalbruch um! Kürze auch so weit wie möglich. Alle Brüche sind kürzbar!
  • 0,10=10100=110\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} 0{,}10 = \frac{ \cloze{10} }{100} = \cloze{ \frac{1}{10} }
  • 0,36=36100=925\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} 0{,}36 = \frac{ \cloze{36} }{100} = \cloze{ \frac{9}{25} }
  • 0,22=22100=1150\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} 0{,}22 = \frac{ \cloze{22} }{100} = \cloze{ \frac{11}{50} }
  • 0,20=20100=15\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} 0{,}20 = \frac{ \cloze{20} }{100} = \cloze{ \frac{1}{5} }
  • 0,35=35100=720\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} 0{,}35 = \frac{ \cloze{35} }{100} = \cloze{ \frac{7}{20} }
  • 0,15=15100=320\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} 0{,}15 = \frac{ \cloze{15} }{100} = \cloze{ \frac{3}{20} }
  • 0,34=34100=1750\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} 0{,}34 = \frac{ \cloze{34} }{100} = \cloze{ \frac{17}{50} }
  • 0,40=40100=25\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} 0{,}40 = \frac{ \cloze{40} }{100} = \cloze{ \frac{2}{5} }
  • 0,04=4100=125\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} 0{,}04 = \frac{ \cloze{4} }{100} = \cloze{ \frac{1}{25} }
3
Wandle vom Bruch in den Dezimalbruch um! Kürze auch so weit wie möglich. Alle Brüche sind kürzbar!
  • 1750=34100=0,34\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{17}{50} = \frac{ \cloze{34} }{100} = \cloze{0{,}34}
  • 750=14100=0,14\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{7}{50} = \frac{ \cloze{14} }{100} = \cloze{0{,}14}
  • 225=8100=0,08\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{2}{25} = \frac{ \cloze{8} }{100} = \cloze{0{,}08}
  • 325=12100=0,12\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{3}{25} = \frac{ \cloze{12} }{100} = \cloze{0{,}12}
  • 15=20100=0,20\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{1}{5} = \frac{ \cloze{20} }{100} = \cloze{0{,}20}
  • 310=30100=0,30\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{3}{10} = \frac{ \cloze{30} }{100} = \cloze{0{,}30}
  • 1150=22100=0,22\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{11}{50} = \frac{ \cloze{22} }{100} = \cloze{0{,}22}
  • 1950=38100=0,38\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{19}{50} = \frac{ \cloze{38} }{100} = \cloze{0{,}38}
  • 425=16100=0,16\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{4}{25} = \frac{ \cloze{16} }{100} = \cloze{0{,}16}
Bildunterschrift
4
Ordne zu! Welcher Bruch gehört zu welcher Dezimalzahl?
  • 0,25
  • 0,8
  • 0,3
  • 0,13
  • 0,75
  • 14\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{1}{4}
  • 310\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{3}{10}
  • 810\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{8}{10} = 45\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{4}{5}
  • 34\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{3}{4}
  • 13100\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{13}{100}
5
Welche Zahlen sind auf dem Zahlenstrahl markiert? Schreibe sie unter die Pfeile.

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