Ongelijknamige breuken kleiner dan 1 met elkaar vermenigvuldigen

Breuken
Oefening 1
1. 3 × 4 =
 
6 9
2. 6 × 7 =
 
8 10
3. 12 × 5 =
 
18 9
4. 9 × 3 =
 
10 7
5. 7 × 8 =
 
8 10
Oefening 2
1. 7 × 8 =
 
8 10
2. 8 × 3 =
 
10 8
3. 8 × 4 =
 
9 7
4. 9 × 7 =
 
10 8
5. 4 × 4 =
 
7 9
Oefening 3
1. 5 × 4 =
 
9 10
2. 9 × 7 =
 
10 8
3. 6 × 12 =
 
8 16
4. 8 × 3 =
 
10 9
5. 6 × 4 =
 
8 9
Oefening 4
1. 4 × 3 =
 
7 6
2. 9 × 8 =
 
10 20
3. 8 × 3 =
 
10 4
4. 9 × 5 =
 
10 8
5. 9 × 18 =
 
10 20

Ongelijknamige breuken kleiner dan 1 met elkaar vermenigvuldigen
| ANTWOORDEN

Breuken
Oefening 1
1. 3 × 4 = 2
 
6 9 9
2. 6 × 7 = 21
 
8 10 40
3. 12 × 5 = 10
 
18 9 27
4. 9 × 3 = 27
 
10 7 70
5. 7 × 8 = 7
 
8 10 10
Oefening 2
1. 7 × 8 = 7
 
8 10 10
2. 8 × 3 = 3
 
10 8 10
3. 8 × 4 = 32
 
9 7 63
4. 9 × 7 = 63
 
10 8 80
5. 4 × 4 = 16
 
7 9 63
Oefening 3
1. 5 × 4 = 2
 
9 10 9
2. 9 × 7 = 63
 
10 8 80
3. 6 × 12 = 9
 
8 16 16
4. 8 × 3 = 4
 
10 9 15
5. 6 × 4 = 1
 
8 9 3
Oefening 4
1. 4 × 3 = 2
 
7 6 7
2. 9 × 8 = 9
 
10 20 25
3. 8 × 3 = 3
 
10 4 5
4. 9 × 5 = 9
 
10 8 16
5. 9 × 18 = 81
 
10 20 100