Ongelijknamige breuken groter dan 1 van elkaar aftrekken

Breuken

Oefening 1
1.	8	6	-	2	8	=
		7			9
2.	7	5	-	1	5	=
		6			8
3.	9	6	-	1	12	=
		10			20
4.	5	3	-	2	9	=
		5			10
5.	9	9	-	6	6	=
		10			9

Oefening 2
1.	9	3	-	7	8	=
		7			9
2.	8	6	-	2	4	=
		9			5
3.	7	4	-	2	9	=
		9			10
4.	9	3	-	1	18	=
		10			20
5.	9	4	-	7	4	=
		8			7

Oefening 3
1.	9	18	-	1	8	=
		20			10
2.	7	7	-	3	5	=
		10			7
3.	4	9	-	4	6	=
		10			9
4.	9	6	-	1	6	=
		7			8
5.	6	5	-	1	7	=
		9			8

Oefening 4
1.	6	9	-	2	18	=
		10			20
2.	5	8	-	4	7	=
		10			8
3.	7	6	-	4	8	=
		8			9
4.	7	9	-	3	6	=
		10			9
5.	8	7	-	5	9	=
		8			10

Ongelijknamige breuken groter dan 1 van elkaar aftrekken
| ANTWOORDEN

Breuken

Oefening 1
1.	8	6	-	2	8	=	5	61
		7			9			63
2.	7	5	-	1	5	=	6	5
		6			8			24
3.	9	6	-	1	12	=	8
		10			20
4.	5	3	-	2	9	=	2	7
		5			10			10
5.	9	9	-	6	6	=	3	7
		10			9			30

Oefening 2
1.	9	3	-	7	8	=	1	34
		7			9			63
2.	8	6	-	2	4	=	5	13
		9			5			15
3.	7	4	-	2	9	=	4	49
		9			10			90
4.	9	3	-	1	18	=	7	2
		10			20			5
5.	9	4	-	7	4	=	1	13
		8			7			14

Oefening 3
1.	9	18	-	1	8	=	8	1
		20			10			10
2.	7	7	-	3	5	=	3	69
		10			7			70
3.	4	9	-	4	6	=	7
		10			9		30
4.	9	6	-	1	6	=	8	3
		7			8			28
5.	6	5	-	1	7	=	4	49
		9			8			72

Oefening 4
1.	6	9	-	2	18	=	4
		10			20
2.	5	8	-	4	7	=	37
		10			8		40
3.	7	6	-	4	8	=	2	31
		8			9			36
4.	7	9	-	3	6	=	4	7
		10			9			30
5.	8	7	-	5	9	=	2	39
		8			10			40