Ongelijknamige breuken kleiner dan 1 van elkaar aftrekken

Breuken

Oefening 1
1.		7	-	12	=
		10		20
2.		18	-	8	=
		20		10
3.		6	-	5	=
		8		9
4.		14	-	3	=
		18		9
5.		8	-	7	=
		9		10

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

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

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

Ongelijknamige breuken kleiner dan 1 van elkaar aftrekken
| ANTWOORDEN

Breuken

Oefening 1
1.		7	-	12	=	1
		10		20		10
2.		18	-	8	=	1
		20		10		10
3.		6	-	5	=	7
		8		9		36
4.		14	-	3	=	4
		18		9		9
5.		8	-	7	=	17
		9		10		90

Oefening 2
1.		3	-	6	=	1
		4		9		12
2.		16	-	7	=	1
		20		10		10
3.		9	-	7	=	11
		10		9		90
4.		9	-	16	=	1
		10		20		10
5.		8	-	7	=	1
		10		9		45

Oefening 3
1.		6	-	5	=	2
		10		9		45
2.		16	-	4	=	2
		20		10		5
3.		9	-	6	=	7
		10		9		30
4.		8	-	4	=	2
		10		6		15
5.		6	-	4	=	16
		7		10		35

Oefening 4
1.		8	-	7	=	17
		9		10		90
2.		3	-	4	=	7
		4		10		20
3.		5	-	6	=	7
		6		10		30
4.		5	-	4	=	3
		8		7		56
5.		4	-	3	=	1
		10		9		15