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Arbetsblad: Bråk
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Bråk
Nivå 2 · Olika nämnare
Namn
Klass
Beräkna. Svara i enklaste form.
1.
1
3
+
1
8
=
‾
\frac{1}{3} + \frac{1}{8} = \underline{\hspace{4.5em}}
3
1
+
8
1
=
2.
1
3
+
6
7
=
‾
\frac{1}{3} + \frac{6}{7} = \underline{\hspace{4.5em}}
3
1
+
7
6
=
3.
3
7
+
2
3
=
‾
\frac{3}{7} + \frac{2}{3} = \underline{\hspace{4.5em}}
7
3
+
3
2
=
4.
7
10
+
1
2
=
‾
\frac{7}{10} + \frac{1}{2} = \underline{\hspace{4.5em}}
10
7
+
2
1
=
5.
7
10
−
1
3
=
‾
\frac{7}{10} - \frac{1}{3} = \underline{\hspace{4.5em}}
10
7
−
3
1
=
6.
4
9
−
1
4
=
‾
\frac{4}{9} - \frac{1}{4} = \underline{\hspace{4.5em}}
9
4
−
4
1
=
7.
1
2
−
4
11
=
‾
\frac{1}{2} - \frac{4}{11} = \underline{\hspace{4.5em}}
2
1
−
11
4
=
8.
2
3
+
10
11
=
‾
\frac{2}{3} + \frac{10}{11} = \underline{\hspace{4.5em}}
3
2
+
11
10
=
9.
4
−
1
2
=
‾
4 - \frac{1}{2} = \underline{\hspace{4.5em}}
4
−
2
1
=
10.
5
−
1
3
=
‾
5 - \frac{1}{3} = \underline{\hspace{4.5em}}
5
−
3
1
=
Facit
Bråk · Nivå 2 · Olika nämnare
1.
11
24
\frac{11}{24}
24
11
2.
25
21
=
1
4
21
\frac{25}{21} = 1\tfrac{4}{21}
21
25
=
1
21
4
3.
23
21
=
1
2
21
\frac{23}{21} = 1\tfrac{2}{21}
21
23
=
1
21
2
4.
6
5
=
1
1
5
\frac{6}{5} = 1\tfrac{1}{5}
5
6
=
1
5
1
5.
11
30
\frac{11}{30}
30
11
6.
7
36
\frac{7}{36}
36
7
7.
3
22
\frac{3}{22}
22
3
8.
52
33
=
1
19
33
\frac{52}{33} = 1\tfrac{19}{33}
33
52
=
1
33
19
9.
7
2
=
3
1
2
\frac{7}{2} = 3\tfrac{1}{2}
2
7
=
3
2
1
10.
14
3
=
4
2
3
\frac{14}{3} = 4\tfrac{2}{3}
3
14
=
4
3
2
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