bab 6 bilangan pecahan

PUSAT PERBUKUAN
Departemen Pendidikan Nasional

Dcd

8

Dkncpicp"Rgecjcp

Hkvtk"ogplwctck"nqodc"rwkuk0
Jctk"kpk"Hkvtk"ogpicfcmcp"u{wmwtcpp{c0
Kdwp{c" ogodwcvmcp" Hkvtk" mwg0" Ncnw." ogpiwpfcpi"ucjcdcv" fcp" ucwfctc" Hkvtk"
ugdcp{cm"ugodkncp"qtcpi0
Mwg"vgtugdwv"fkdcikmcp"mgrcfc"{cpi"jcfkt"fgpicp"dcikcp"{cpi"ucoc"dcp{cm0
Dgtcrc"dcikcp"mwg"{cpi"fkvgtkoc"qngj"ugvkcr"qtcpip{cA

Mcow"cmcp"dgnclct
Ogp{gnguckmcp" qrgtcuk" jkvwpi" dkncpicp" rgecjcp" fcnco" rgogecjcp"
ocucncj0
Dcd"8"/"Dkncpicp"Rgecjcp

367

C0

Rgpigtvkcp"Rgecjcp"fcp"Wtwvcpp{c
Crcmcj"mcow"ocukj"kpicv."crc"kvw"rgecjcpA"Dcickocpc"ectc"ogpiwtwvmcp"
rgecjcpA"C{q"egtocvk"wtckcp"dgtkmwv"cict"mcow"fcrcv"ogplgncumcp"ctvk"rgecjcp"
fcp"wtwvcpp{c0

30" Rgpigtvkcp"Rgecjcp
Fk" mgncu" vkic." mcow" uwfcj" ogpigpcn" rgpigtvkcp" rgecjcp0" Fcnco"
rgodcjcucp" mcnk" kpk" cmcp" fkdcjcu" ugmkncu" ogpigpck" rgecjcp" vgtugdwv0"
Rgtjcvkmcp"wtckcp"dgtkmwv0
Rcfc"cectc"u{wmwtcp"Hkvtk"jcfkt"ugodkncp"qtcpi"vgocpp{c0"Ugvgncj"ugnguck"
dgtfqc."mwg"fkrqvqpi"qngj"kdw"wpvwm"ugrwnwj"qtcpi."{ckvw"Hkvtk"fcp"ugodkncp"
qtcpi"{cpi"jcfkt0

Mwg" vgtugdwv" fkrqvqpi" ogplcfk" 32" rqvqpicp0" Mgugrwnwj" rqvqpicp" mwg"
kvw"ucoc"dguct0"Hkvtk"ogpfcrcvmcp"3"dcikcp"fctk"32"rqvqpicp"kvw0"Dcikcp"kpk"
3

fkpcocmcp"ucvw"rgt"ugrwnwj"dcikcp."fkvwnku"¤0
32

Rgp{gdwv

3
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32

Rgodkncpi

Cpimc"3"ugdcick"rgodkncpi"cfcncj"dcp{cmp{c"dcikcp"mwg"{cpi"fkrqvqpi"
wpvwm"Hkvtk."ugfcpimcp"cpimc"32"ugdcick"rgp{gdwv"ogtwrcmcp"lwoncj"ugnwtwj"
rqvqpicp"mwg0"
Rgecjcp"cfcncj"dcp{cm"dcikcp"fctk"mgugnwtwjcp"dcikcp0

368

Rkpvct"Dgtocvgocvkmc"wpvwm"UF1OK"Mgncu"6

Ncvkjcp
C0" Ugnguckmcpncj"uqcn/uqcn"dgtkmwv"kpk0
30"
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Dgtcrc"dcikcp"{cpi"dgtyctpc"jkvcoA
000
Dcikcp"{cpi"dgtyctpc"jkvco"cfcncj"¤
000

40"
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Cfc"dgtcrc"dcp{cm"dcikcp"{cpi"ucoc"dguctA"Dcikcp"
000
{cpi"dgtyctpc"dktw"cfcncj"¤0
000

50""""""""

"

Cfc" dgtcrc" dcp{cm" mgngtgpi" fk" cvcu" ugnwtwjp{cA" Dgtcrc" dcp{cm"
mgngtgpi"dgtyctpc"rwvkjA"Dgtcrc"dcp{cm"mgngtgpi"dgtyctpc"jkvcoA"
000
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¤"dcikcp"mgngtgpi"vgtugdwv"dgtyctpc"ogtcj
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"""" ¤"dcikcpp{c"dgtyctpc"jklcw
000
60

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000
¤"fctk"dgpfgtc/dgpfgtc"fk"cvcu"dgtyctpc"mwpkpi0
000

70

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000
¤"fctk"dqnc/dqnc"fk"cvcu"dgtyctpc"ogtcj0
000

D0" Yctpckncj"icodct"dgtkmwv"dgtfcuctmcp"rgecjcpp{c0
30
5
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7

Dcd"8"/"Dkncpicp"Rgecjcp

369

40
6
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9

50
4
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60

7
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32

40" Rgecjcp"fcp"Rgodcikcp
Fcnco"rgodcjcucp"ugdgnwop{c."rgecjcp"fkuclkmcp"wpvwm"ogplgncumcp"
dcp{cm"dcikcp"fctk"mgugnwtwjcp"dcikcp0"Ugmctcpi."mcow"cmcp"ogorgnclctk"
dcickocpc"jwdwpicp"cpvctc"rgecjcp"fgpicp"rgodcikcp0"Eqdc"rgtjcvkmcp"
wtckcp"dgtkmwv0
Cfc"5"rk||c"fcp"6"
qtcpi"cpcm0"Dgtcrc"

dcikcp"rk||c"{cpi"
fcrcv"fkvgtkoc"qngj"
ocukpi/ocukpi"cpcmA"

Vkic"rgtgorcvcp
5
5"