Ongelijknamige breuken groter dan 1 met elkaar vermenigvuldigen

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

Ongelijknamige breuken groter dan 1 met elkaar vermenigvuldigen
| ANTWOORDEN

Breuken
Oefening 1
1. 7 18 × 2 7 = 21 33
 
20 10 100
2. 5 3 × 2 5 = 15 1
 
5 7 5
3. 7 8 × 5 10 = 43 67
 
9 18 81
4. 8 8 × 2 8 = 25 19
 
10 9 45
5. 4 18 × 2 9 = 14 21
 
20 10 100
Oefening 2
1. 6 18 × 6 6 = 45 27
 
20 10 50
2. 6 5 × 4 5 = 31 5
 
10 6 12
3. 9 7 × 2 6 = 26 8
 
9 8 9
4. 3 4 × 1 6 = 5 20
 
7 9 21
5. 7 7 × 5 5 = 43 5
 
10 8 16
Oefening 3
1. 6 4 × 4 3 = 30 2
 
6 5 3
2. 9 9 × 5 3 = 55 11
 
10 5 25
3. 5 7 × 3 4 = 22 13
 
8 5 40
4. 6 4 × 3 4 = 22 40
 
7 9 63
5. 9 18 × 6 9 = 68 31
 
20 10 100
Oefening 4
1. 7 3 × 3 8 = 29 5
 
5 9 9
2. 9 5 × 1 14 = 16 80
 
9 18 81
3. 7 7 × 4 18 = 37 73
 
10 20 100
4. 9 9 × 4 7 = 48 21
 
10 8 80
5. 8 5 × 7 7 = 67 7
 
7 9 9