Ongelijknamige breuken groter dan 1 met elkaar vermenigvuldigen

Breuken
Oefening 1
1. 8 4 × 4 9 =
 
9 10
2. 7 3 × 2 8 =
 
10 9
3. 9 18 × 8 8 =
 
20 10
4. 5 5 × 2 7 =
 
9 10
5. 6 9 × 6 7 =
 
10 8
Oefening 2
1. 2 9 × 2 18 =
 
10 20
2. 7 5 × 1 5 =
 
9 10
3. 9 3 × 1 6 =
 
7 9
4. 5 4 × 2 9 =
 
8 10
5. 8 4 × 4 4 =
 
5 8
Oefening 3
1. 2 9 × 1 7 =
 
10 9
2. 7 7 × 6 14 =
 
9 18
3. 7 5 × 5 18 =
 
10 20
4. 6 7 × 3 4 =
 
10 5
5. 6 4 × 3 6 =
 
5 9
Oefening 4
1. 3 7 × 1 4 =
 
8 5
2. 9 8 × 7 12 =
 
9 18
3. 4 9 × 4 6 =
 
10 7
4. 7 7 × 4 7 =
 
10 8
5. 9 3 × 9 6 =
 
10 20

Ongelijknamige breuken groter dan 1 met elkaar vermenigvuldigen
| ANTWOORDEN

Breuken
Oefening 1
1. 8 4 × 4 9 = 41 17
 
9 10 45
2. 7 3 × 2 8 = 21 4
 
10 9 45
3. 9 18 × 8 8 = 87 3
 
20 10 25
4. 5 5 × 2 7 = 15
 
9 10
5. 6 9 × 6 7 = 47 7
 
10 8 16
Oefening 2
1. 2 9 × 2 18 = 8 41
 
10 20 100
2. 7 5 × 1 5 = 11 1
 
9 10 3
3. 9 3 × 1 6 = 15 5
 
7 9 7
4. 5 4 × 2 9 = 15 19
 
8 10 20
5. 8 4 × 4 4 = 39 3
 
5 8 5
Oefening 3
1. 2 9 × 1 7 = 5 7
 
10 9 45
2. 7 7 × 6 14 = 52 58
 
9 18 81
3. 7 5 × 5 18 = 44 1
 
10 20 4
4. 6 7 × 3 4 = 25 23
 
10 5 50
5. 6 4 × 3 6 = 24 14
 
5 9 15
Oefening 4
1. 3 7 × 1 4 = 6 39
 
8 5 40
2. 9 8 × 7 12 = 75 22
 
9 18 27
3. 4 9 × 4 6 = 23 4
 
10 7 5
4. 7 7 × 4 7 = 37 43
 
10 8 80
5. 9 3 × 9 6 = 86 49
 
10 20 100