Ongelijknamige breuken groter dan 1 met elkaar vermenigvuldigen

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

Ongelijknamige breuken groter dan 1 met elkaar vermenigvuldigen
| ANTWOORDEN

Breuken
Oefening 1
1. 3 8 × 2 8 = 10 8
 
9 10 9
2. 6 5 × 4 4 = 30 10
 
6 9 27
3. 6 3 × 1 3 = 9
 
4 9
4. 3 8 × 1 4 = 6 1
 
10 6 3
5. 9 7 × 4 6 = 44 44
 
9 10 45
Oefening 2
1. 7 9 × 3 18 = 30 81
 
10 20 100
2. 5 7 × 5 6 = 33 2
 
9 8 9
3. 5 4 × 3 4 = 19 44
 
5 9 45
4. 3 6 × 2 4 = 9
 
8 10
5. 7 7 × 6 16 = 53 47
 
9 18 81
Oefening 3
1. 9 3 × 6 6 = 66 6
 
4 7 7
2. 5 6 × 2 8 = 15 13
 
9 10 15
3. 8 8 × 8 6 = 76 4
 
10 9 15
4. 9 4 × 7 4 = 71 8
 
6 10 15
5. 7 18 × 6 9 = 54 51
 
20 10 100
Oefening 4
1. 5 7 × 3 9 = 22 8
 
9 10 15
2. 8 7 × 4 5 = 40 43
 
9 8 72
3. 9 5 × 6 5 = 62 5
 
10 9 18
4. 4 4 × 2 7 = 13 5
 
6 8 12
5. 5 3 × 1 9 = 10 37
 
4 10 40