Rechnen mit Brüchen: Übungsblatt 2 - Multiplizieren, Dividieren, Verbindungen

Übungsaufgaben: Multiplizieren, Dividieren, Verbindungen

23 4 ⋅ 4

5 = 31

2 ⋅ 31 7 = 51

4 : 21 3 = 71

5 : 31 9 = 83

4 : 17 8 = 61

4 : 15 = 22

9 ⋅ 1 3 10 = 31

8 ⋅ 53 5 = 71

2 : 12 3 =

93

8 : 15 = 27

8 ⋅ 1 1 15 = 33

4 : 11 4 = 51

4 ⋅ 21 7 = 7 ⋅ 13

5 = 91

3 : 31 2 = 52

5 ⋅ 22 9 = 51

7 : 6 = 33

5 : 11 5 =

22 5 ⋅ 31

2 ⋅ 5 7 = 21

4 ⋅ 13 5 ⋅ 15

6 = 22

9 ⋅ 2 7

10 ⋅ 1 5 12 = 8

15 ⋅ 71 5 ⋅ 41

6 =

33 5 : 9

10 = 17

8 : 2 1 12 = 22

7 : 33 7 = 42

3 : 54 9 =

( ^{2 ⋅ 1 − 2 : 1}

) ^{: 2 =}

32 13

41

( ⁻ ) ( ^{⋅ −} ) ⁻

⁼

76 121

43

1 5 3 1

5

=

− +

⋅

5

2

4 4 2 : 7

2 ⁺ [ ⁻ ( ⁻ ) ]

⁼

21 41

21

87

3 5 3 : 7 : 2

1

Lösungen:

21

5 11 21 4 211

35 42 3

5 12 28

9 171 2 41

2

5 8 3 1

15 3 111 4 111

5 22

3 12 6

7 3

6 63

5 81

2 16 4 9

10 2 3

6 7 2

3 4 14 3