Ongelijknamige breuken groter dan 1 van elkaar aftrekken

Breuken

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

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

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

Oefening 4
1.	7	8	-	5	4	=
		9			8
2.	6	8	-	1	3	=
		9			5
3.	6	5	-	1	5	=
		10			7
4.	4	12	-	4	3	=
		18			9
5.	9	3	-	2	7	=
		9			10

Ongelijknamige breuken groter dan 1 van elkaar aftrekken
| ANTWOORDEN

Breuken

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

Oefening 2
1.	8	5	-	1	6	=	7	1
		7			9			21
2.	9	9	-	1	6	=	8	3
		10			7			70
3.	9	18	-	2	9	=	7
		20			10
4.	5	9	-	2	3	=	3	3
		10			5			10
5.	4	7	-	1	5	=	2	17
		9			6			18

Oefening 3
1.	2	5	-	1	3	=	1	1
		10			9			6
2.	5	5	-	4	7	=	5
		10			8		8
3.	6	5	-	5	9	=	57
		7			10		70
4.	7	9	-	1	6	=	6	7
		10			9			30
5.	8	9	-	2	7	=	6	1
		10			8			40

Oefening 4
1.	7	8	-	5	4	=	2	7
		9			8			18
2.	6	8	-	1	3	=	5	13
		9			5			45
3.	6	5	-	1	5	=	4	11
		10			7			14
4.	4	12	-	4	3	=	1
		18			9		3
5.	9	3	-	2	7	=	6	19
		9			10			30