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

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8

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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!
  • 0,60=60100=35\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} 0{,}60 = \frac{ \cloze{60} }{100} = \cloze{ \frac{3}{5} }
  • 0,54=54100=2750\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} 0{,}54 = \frac{ \cloze{54} }{100} = \cloze{ \frac{27}{50} }
  • 0,16=16100=425\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} 0{,}16 = \frac{ \cloze{16} }{100} = \cloze{ \frac{4}{25} }
  • 0,70=70100=710\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} 0{,}70 = \frac{ \cloze{70} }{100} = \cloze{ \frac{7}{10} }
  • 0,94=94100=4750\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} 0{,}94 = \frac{ \cloze{94} }{100} = \cloze{ \frac{47}{50} }
  • 0,46=46100=2350\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} 0{,}46 = \frac{ \cloze{46} }{100} = \cloze{ \frac{23}{50} }
  • 0,88=88100=2225\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} 0{,}88 = \frac{ \cloze{88} }{100} = \cloze{ \frac{22}{25} }
  • 0,68=68100=1725\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} 0{,}68 = \frac{ \cloze{68} }{100} = \cloze{ \frac{17}{25} }
  • 0,44=44100=1125\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} 0{,}44 = \frac{ \cloze{44} }{100} = \cloze{ \frac{11}{25} }
3
Wandle vom Bruch in den Dezimalbruch um! Kürze auch so weit wie möglich. Alle Brüche sind kürzbar!
  • 125=4100=0,04\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{1}{25} = \frac{ \cloze{4} }{100} = \cloze{0{,}04}
  • 12=50100=0,50\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{1}{2} = \frac{ \cloze{50} }{100} = \cloze{0{,}50}
  • 625=24100=0,24\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{6}{25} = \frac{ \cloze{24} }{100} = \cloze{0{,}24}
  • 2225=88100=0,88\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{22}{25} = \frac{ \cloze{88} }{100} = \cloze{0{,}88}
  • 2150=42100=0,42\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{21}{50} = \frac{ \cloze{42} }{100} = \cloze{0{,}42}
  • 3750=74100=0,74\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{37}{50} = \frac{ \cloze{74} }{100} = \cloze{0{,}74}
  • 720=35100=0,35\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{7}{20} = \frac{ \cloze{35} }{100} = \cloze{0{,}35}
  • 35=60100=0,60\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{3}{5} = \frac{ \cloze{60} }{100} = \cloze{0{,}60}
  • 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}
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}
  • 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.