Ongelijknamige breuken groter dan 1 met elkaar vermenigvuldigen

Breuken
Oefening 1
1. 2 7 × 2 7 =
 
10 9
2. 8 3 × 3 9 =
 
5 10
3. 7 6 × 5 5 =
 
9 10
4. 2 7 × 2 4 =
 
10 6
5. 2 4 × 1 14 =
 
9 18
Oefening 2
1. 3 10 × 3 8 =
 
20 10
2. 8 3 × 6 5 =
 
10 6
3. 6 6 × 4 9 =
 
7 10
4. 3 5 × 2 9 =
 
6 10
5. 8 5 × 4 5 =
 
6 8
Oefening 3
1. 8 6 × 6 8 =
 
7 10
2. 6 8 × 5 16 =
 
10 20
3. 8 7 × 7 4 =
 
8 7
4. 3 4 × 1 3 =
 
6 7
5. 3 7 × 3 6 =
 
8 10
Oefening 4
1. 3 9 × 3 4 =
 
10 8
2. 6 7 × 2 5 =
 
10 8
3. 9 6 × 2 4 =
 
7 9
4. 8 3 × 3 8 =
 
6 9
5. 5 7 × 5 3 =
 
10 6

Ongelijknamige breuken groter dan 1 met elkaar vermenigvuldigen
| ANTWOORDEN

Breuken
Oefening 1
1. 2 7 × 2 7 = 7 1
 
10 9 2
2. 8 3 × 3 9 = 33 27
 
5 10 50
3. 7 6 × 5 5 = 42 1
 
9 10 6
4. 2 7 × 2 4 = 7 1
 
10 6 5
5. 2 4 × 1 14 = 4 28
 
9 18 81
Oefening 2
1. 3 10 × 3 8 = 13 3
 
20 10 10
2. 8 3 × 6 5 = 56 43
 
10 6 60
3. 6 6 × 4 9 = 33 3
 
7 10 5
4. 3 5 × 2 9 = 11 7
 
6 10 60
5. 8 5 × 4 5 = 40 41
 
6 8 48
Oefening 3
1. 8 6 × 6 8 = 60 8
 
7 10 35
2. 6 8 × 5 16 = 39 11
 
10 20 25
3. 8 7 × 7 4 = 67 11
 
8 7 56
4. 3 4 × 1 3 = 5 5
 
6 7 21
5. 3 7 × 3 6 = 13 19
 
8 10 20
Oefening 4
1. 3 9 × 3 4 = 13 13
 
10 8 20
2. 6 7 × 2 5 = 17 47
 
10 8 80
3. 9 6 × 2 4 = 24 2
 
7 9 21
4. 8 3 × 3 8 = 33 1
 
6 9 18
5. 5 7 × 5 3 = 31 7
 
10 6 20