Ongelijknamige breuken groter dan 1 met elkaar vermenigvuldigen

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

Ongelijknamige breuken groter dan 1 met elkaar vermenigvuldigen
| ANTWOORDEN

Breuken
Oefening 1
1. 9 12 × 7 9 = 75 21
 
20 10 25
2. 2 6 × 2 5 = 6 29
 
10 9 45
3. 6 5 × 3 7 = 24 59
 
7 10 70
4. 6 4 × 1 7 = 11 17
 
10 9 45
5. 3 5 × 1 7 = 6 38
 
7 9 63
Oefening 2
1. 9 8 × 6 9 = 68 7
 
9 10 30
2. 9 5 × 7 6 = 74 10
 
7 9 21
3. 4 3 × 3 3 = 14 17
 
6 10 20
4. 4 18 × 3 9 = 19 11
 
20 10 100
5. 5 9 × 3 4 = 21 19
 
10 6 30
Oefening 3
1. 6 7 × 3 4 = 25 23
 
10 5 50
2. 6 8 × 3 5 = 24 8
 
10 9 45
3. 8 9 × 4 7 = 43 31
 
10 8 80
4. 9 8 × 2 8 = 27 31
 
9 10 45
5. 7 3 × 4 6 = 33 3
 
6 12 4
Oefening 4
1. 9 5 × 6 5 = 63 1
 
7 10 7
2. 8 9 × 4 7 = 42 47
 
10 9 90
3. 8 7 × 5 6 = 51 55
 
8 7 56
4. 5 9 × 2 3 = 13 23
 
10 9 30
5. 9 9 × 5 4 = 55 11
 
10 7 70