Ongelijknamige breuken groter dan 1 met elkaar vermenigvuldigen

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

Ongelijknamige breuken groter dan 1 met elkaar vermenigvuldigen
| ANTWOORDEN

Breuken
Oefening 1
1. 6 12 × 3 8 = 25 2
 
20 10 25
2. 7 18 × 3 8 = 30 1
 
20 10 50
3. 8 6 × 2 3 = 20 2
 
7 9 3
4. 8 5 × 4 4 = 39 25
 
9 6 27
5. 6 4 × 2 8 = 19 7
 
6 9 27
Oefening 2
1. 7 6 × 4 5 = 35 11
 
8 9 36
2. 7 8 × 6 18 = 53 41
 
10 20 50
3. 7 6 × 2 6 = 21 1
 
9 8 12
4. 9 12 × 8 3 = 79 17
 
20 10 25
5. 6 9 × 2 5 = 17 19
 
10 9 30
Oefening 3
1. 8 5 × 4 7 = 41 31
 
6 10 60
2. 9 5 × 7 7 = 73 8
 
10 9 9
3. 9 9 × 1 4 = 14 17
 
10 8 20
4. 5 9 × 4 6 = 28 23
 
10 7 35
5. 5 4 × 3 7 = 21 41
 
5 9 45
Oefening 4
1. 3 7 × 1 16 = 6 33
 
10 20 50
2. 7 10 × 3 4 = 26 11
 
16 8 16
3. 2 9 × 1 6 = 5 3
 
10 8 40
4. 8 9 × 2 16 = 24 23
 
10 20 25
5. 2 8 × 1 16 = 5 1
 
10 20 25