Ongelijknamige breuken groter dan 1 met elkaar vermenigvuldigen

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

Ongelijknamige breuken groter dan 1 met elkaar vermenigvuldigen
| ANTWOORDEN

Breuken
Oefening 1
1. 4 7 × 3 8 = 16 37
 
9 18 81
2. 9 8 × 1 9 = 18 71
 
9 10 90
3. 5 8 × 5 8 = 31 8
 
10 20 25
4. 1 5 × 1 7 = 3 7
 
6 10 60
5. 4 10 × 2 7 = 13 19
 
16 8 64
Oefening 2
1. 8 5 × 8 7 = 75 57
 
7 10 70
2. 8 5 × 2 9 = 25 37
 
6 10 60
3. 5 8 × 3 3 = 20 11
 
9 6 18
4. 8 6 × 3 5 = 30 26
 
10 9 45
5. 9 9 × 7 4 = 77 11
 
10 5 50
Oefening 3
1. 8 9 × 1 18 = 16 91
 
10 20 100
2. 7 6 × 6 12 = 52 5
 
8 16 16
3. 3 7 × 1 16 = 7 11
 
9 18 81
4. 6 6 × 5 9 = 39 33
 
8 10 40
5. 9 4 × 8 7 = 82 13
 
8 10 20
Oefening 4
1. 8 4 × 3 6 = 28 4
 
9 18 27
2. 8 9 × 1 12 = 14 6
 
10 20 25
3. 4 7 × 2 4 = 13 4
 
10 5 25
4. 8 8 × 3 6 = 33 33
 
10 7 35
5. 8 18 × 5 9 = 52 51
 
20 10 100