Ongelijknamige breuken groter dan 1 met elkaar vermenigvuldigen

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

Ongelijknamige breuken groter dan 1 met elkaar vermenigvuldigen
| ANTWOORDEN

Breuken
Oefening 1
1. 7 18 × 2 8 = 22 3
 
20 10 25
2. 7 9 × 5 4 = 43 9
 
10 8 20
3. 4 8 × 3 6 = 16 7
 
16 8 8
4. 4 7 × 3 9 = 19 1
 
8 10 80
5. 8 4 × 7 3 = 63 5
 
6 9 9
Oefening 2
1. 9 7 × 6 6 = 64 2
 
10 9 3
2. 9 3 × 3 9 = 36 9
 
8 10 16
3. 5 3 × 2 3 = 12 2
 
7 9 3
4. 7 7 × 2 5 = 19 4
 
9 10 9
5. 3 6 × 2 8 = 10 2
 
10 9 5
Oefening 3
1. 7 8 × 6 3 = 48 33
 
14 7 49
2. 9 7 × 2 3 = 26 8
 
9 4 9
3. 6 7 × 2 4 = 16 4
 
9 10 15
4. 8 9 × 5 4 = 49 41
 
10 7 70
5. 9 3 × 1 6 = 15 9
 
5 10 25
Oefening 4
1. 7 7 × 7 5 = 60
 
9 7
2. 6 7 × 2 5 = 17 47
 
10 8 80
3. 7 4 × 5 5 = 43 7
 
5 8 8
4. 6 7 × 1 3 = 9 17
 
10 8 80
5. 9 6 × 5 5 = 56
 
10 6