Ongelijknamige breuken groter dan 1 met elkaar vermenigvuldigen

Breuken
Oefening 1
1. 3 5 × 1 7 =
 
8 10
2. 4 5 × 2 8 =
 
8 10
3. 8 5 × 2 6 =
 
9 7
4. 9 3 × 8 9 =
 
7 10
5. 6 4 × 3 8 =
 
8 10
Oefening 2
1. 5 14 × 4 8 =
 
18 9
2. 1 9 × 1 16 =
 
10 20
3. 4 3 × 2 3 =
 
4 5
4. 6 6 × 1 5 =
 
9 7
5. 1 9 × 1 7 =
 
10 9
Oefening 3
1. 8 6 × 6 12 =
 
8 16
2. 4 6 × 2 3 =
 
8 10
3. 7 3 × 6 9 =
 
9 10
4. 6 14 × 5 7 =
 
16 8
5. 5 8 × 3 4 =
 
18 9
Oefening 4
1. 5 6 × 3 8 =
 
8 9
2. 7 5 × 6 4 =
 
10 7
3. 5 3 × 1 8 =
 
4 9
4. 9 4 × 3 6 =
 
6 8
5. 3 7 × 1 18 =
 
10 20

Ongelijknamige breuken groter dan 1 met elkaar vermenigvuldigen
| ANTWOORDEN

Breuken
Oefening 1
1. 3 5 × 1 7 = 6 13
 
8 10 80
2. 4 5 × 2 8 = 12 19
 
8 10 20
3. 8 5 × 2 6 = 24 4
 
9 7 9
4. 9 3 × 8 9 = 83 32
 
7 10 35
5. 6 4 × 3 8 = 24 7
 
8 10 10
Oefening 2
1. 5 14 × 4 8 = 28 20
 
18 9 81
2. 1 9 × 1 16 = 3 21
 
10 20 50
3. 4 3 × 2 3 = 12 7
 
4 5 20
4. 6 6 × 1 5 = 11 3
 
9 7 7
5. 1 9 × 1 7 = 3 17
 
10 9 45
Oefening 3
1. 8 6 × 6 12 = 59 1
 
8 16 16
2. 4 6 × 2 3 = 10 37
 
8 10 40
3. 7 3 × 6 9 = 50 3
 
9 10 5
4. 6 14 × 5 7 = 40 25
 
16 8 64
5. 5 8 × 3 4 = 18 61
 
18 9 81
Oefening 4
1. 5 6 × 3 8 = 22 13
 
8 9 36
2. 7 5 × 6 4 = 49 2
 
10 7 7
3. 5 3 × 1 8 = 10 31
 
4 9 36
4. 9 4 × 3 6 = 36 1
 
6 8 4
5. 3 7 × 1 18 = 7 3
 
10 20 100