Ongelijknamige breuken groter dan 1 van elkaar aftrekken

Breuken

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

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

Oefening 3
1.	9	14	-	8	7	=
		20			10
2.	7	4	-	1	5	=
		8			9
3.	7	16	-	1	9	=
		20			10
4.	3	5	-	2	8	=
		10			9
5.	3	7	-	2	8	=
		9			10

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

Ongelijknamige breuken groter dan 1 van elkaar aftrekken
| ANTWOORDEN

Breuken

Oefening 1
1.	3	4	-	1	7	=	1	39
		7			8			56
2.	7	18	-	6	7	=	1	1
		20			10			5
3.	6	7	-	2	7	=	4	7
		8			9			72
4.	9	8	-	6	7	=	3	17
		9			10			90
5.	3	7	-	1	3	=	2	1
		10			6			5

Oefening 2
1.	9	7	-	1	9	=	7	39
		8			10			40
2.	8	8	-	4	5	=	4	11
		9			7			63
3.	7	6	-	2	6	=	4	26
		10			7			35
4.	5	3	-	1	3	=	4	1
		4			6			4
5.	9	9	-	3	6	=	6	3
		10			20			5

Oefening 3
1.	9	14	-	8	7	=	1
		20			10
2.	7	4	-	1	5	=	5	17
		8			9			18
3.	7	16	-	1	9	=	5	9
		20			10			10
4.	3	5	-	2	8	=	11
		10			9		18
5.	3	7	-	2	8	=	44
		9			10		45

Oefening 4
1.	9	8	-	9	12	=	1
		10			20		5
2.	3	9	-	1	12	=	2	3
		10			20			10
3.	4	6	-	1	6	=	3	3
		8			10			20
4.	7	6	-	6	8	=	1	2
		7			10			35
5.	8	4	-	1	5	=	6	46
		9			7			63