Ongelijknamige breuken kleiner dan 1 van elkaar aftrekken

Breuken

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

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

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

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

Ongelijknamige breuken kleiner dan 1 van elkaar aftrekken
| ANTWOORDEN

Breuken

Oefening 1
1.		8	-	12	=	2
		9		18		9
2.		8	-	7	=	17
		9		10		90
3.		5	-	6	=	1
		7		9		21
4.		8	-	5	=	3
		10		7		35
5.		9	-	18	=	0
		10		20

Oefening 2
1.		10	-	4	=	1
		16		8		8
2.		9	-	7	=	1
		10		8		40
3.		9	-	14	=	1
		10		20		5
4.		8	-	7	=	1
		9		8		72
5.		7	-	3	=	22
		9		7		63

Oefening 3
1.		8	-	16	=	0
		9		18
2.		16	-	5	=	1
		18		9		3
3.		3	-	6	=	0
		4		8
4.		9	-	18	=	0
		10		20
5.		9	-	5	=	13
		10		7		70

Oefening 4
1.		8	-	16	=	0
		9		18
2.		5	-	7	=	1
		7		10		70
3.		5	-	3	=	17
		6		7		42
4.		4	-	5	=	11
		5		9		45
5.		9	-	18	=	0
		10		20