Ongelijknamige breuken kleiner dan 1 van elkaar aftrekken

Breuken

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

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

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

Oefening 4
1.		18	-	7	=
		20		10
2.		8	-	3	=
		9		7
3.		8	-	3	=
		10		8
4.		12	-	8	=
		20		16
5.		9	-	6	=
		10		8

Ongelijknamige breuken kleiner dan 1 van elkaar aftrekken
| ANTWOORDEN

Breuken

Oefening 1
1.		16	-	12	=	1
		20		16		20
2.		9	-	6	=	3
		10		8		20
3.		4	-	3	=	5
		6		7		21
4.		7	-	4	=	5
		8		6		24
5.		7	-	5	=	23
		8		9		72

Oefening 2
1.		18	-	7	=	1
		20		10		5
2.		9	-	18	=	0
		10		20
3.		8	-	4	=	4
		9		5		45
4.		14	-	12	=	1
		20		20		10
5.		9	-	4	=	1
		10		5		10

Oefening 3
1.		8	-	4	=	20
		9		7		63
2.		4	-	3	=	5
		7		9		21
3.		5	-	3	=	3
		7		6		14
4.		9	-	3	=	21
		10		8		40
5.		9	-	7	=	11
		10		9		90

Oefening 4
1.		18	-	7	=	1
		20		10		5
2.		8	-	3	=	29
		9		7		63
3.		8	-	3	=	17
		10		8		40
4.		12	-	8	=	1
		20		16		10
5.		9	-	6	=	3
		10		8		20