Ib lub quarter yog ib qho ntawm plaub qhov sib npaug. Nws tseem tuaj yeem sau ua 25% lossis 0.25.
Ntawm no, qhov sib npaug ntawm ib nrab yog dab tsi? Teb: Cov seem uas sib npaug rau 1/2 yog 2/4, 3/6, 4/8, 6/12 thiab lwm yam. Kev piav qhia: Sib npaug sib npaug tuaj yeem sau tau los ntawm kev sib faib lossis faib ob tus lej thiab cov lej los ntawm tib tus lej.
Ib nrab lub quarter hu ua dab tsi? Ib nrab ntawm ib lub quarter yog ib XNUMXth . Yog tias cov zauv feem ua rau koj tsis meej pem ces siv decimals . 0.125 yog ib tug thib yim.
Ib nrab ntawm $90 yog dab tsi? Ib nrab ntawm 90 yog 45.
Puas yog 0.5 thiab 0.50 tib yam? Cov lej sib npaug yog cov lej lej uas muaj qhov sib npaug. Piv txwv li, 0.5 thiab 0.50 yog cov lej sib npaug. … thiab lawv tsis hloov tus nqi ntawm tus lej.
Yuav ua li cas koj thiaj nrhiav tau cov feem sib npaug?
Txhawm rau nrhiav cov feem sib npaug rau ib feem twg, muab tus lej thiab tus lej los ntawm tib tus lej. Piv txwv li, txhawm rau nrhiav qhov sib npaug ntawm 3/4, muab tus lej 3 thiab tus lej 4 los ntawm tib tus lej, hais, 2. Yog li, 6/8 yog ib feem sib npaug ntawm 3/4.
Ib nrab ntawm ib nrab hu ua dab tsi? Ib lub hlis twg yog ib nrab ntawm ib nrab..
Qhov feem 3/4 sib npaug yog dab tsi? Decimal thiab Fraction Conversion Chart
Feem | Sib Xws | |
---|---|---|
2/3 | 4/6 | 8/12 |
1/4 | 2/8 | 4/16 |
3/4 | 6/8 | 12/16 |
1/5 | 2/10 | 4/20 |
Ib nrab ntawm 3rd yog dab tsi?
Yog li, ib nrab ntawm 3 yog 3/2 raws li ib feem thiab 1.5 raws li tus lej. Tshawb nrhiav. Cov ntawv ua lej thiab.
Thiab ib nrab ntawm ib thiab ib nrab yog dab tsi? Ib nrab ntawm 1 1/2 khob yog 3/4 khob.
Lub quarter thiab ib nrab yog dab tsi?
Ib yim yog ib feem ntawm yim seem sib npaug. Ob yim yog ib lub hlis twg thiab plaub yim yog ib nrab. Nws yog ib qho yooj yim los faib cov khoom, zoo li lub ncuav mog qab zib, rau hauv yim yog tias koj ua rau hauv quarters thiab faib txhua lub quarter hauv ib nrab.
48 cais ib nrab yog dab tsi? Ib nrab ntawm 48 yog 24.
Dab tsi yog 32 faib hauv ib nrab?
32 faib ua 2 16.
Yuav ua li cas yog tias ib nrab ntawm 78?
Ib nrab ntawm 78 yog 39.
Puas yog 0.25 lossis 0.05 ntau dua? 0.25 os vim multiply ob nos. Piv txwv li (0.05 & 0.25) nrog 100 muab 5 thiab 25 raws.
Puas yog 50 thiab 0.50 zoo li qub? 0.5 thiab 0.50 yog tib tus lej thiab ob qho tib si muaj nuj nqis tshaj plaws.
Koj sau li cas ib nrab?
Peb feem ntau sau nws li "ib nrab" tshem tawm "a" ua ntej nws. Ib tug thiab ib nrab txhais tau hais tias ib tug puv thiab ib nrab ua rau nws 1 ½ , (daim ntawv zauv teb yog 1.5 piv txwv li ib point tsib.)
Ib feem sib npaug rau 4 yog dab tsi? Ntawm no, GCF ntawm 6 thiab 4 yog 6, yog li 4/6 yog ib feem sib npaug ntawm 2/3 , thiab tom kawg yog daim ntawv yooj yim ntawm qhov piv no.
Dab tsi yog qee feem uas sib npaug 1?
Peb kuj paub tias thaum koj muaj tib tus lej thiab tus lej hauv ib feem, nws ib txwm sib npaug 1. Piv txwv li: tsuav yog peb muab lossis faib ob sab saum toj thiab hauv qab ntawm ib feem los ntawm tib tus lej, nws tsuas yog qhov sib npaug lossis faib los ntawm 1 thiab peb yuav tsis hloov tus nqi ntawm cov feem.
Qhov sib npaug feem ntawm 2 yog dab tsi? Ib feem sib npaug ntawm ob feem peb (3/2) yog kaum rau nees nkaum plaub (16/24).
Ib nrab ntawm ib nrab ntawm cov feem ntau npaum li cas?
Hauv cov zauv 1/2 yog sau li 0.5 thiab ib nrab ntawm 0.5 yog 0.25 thiab hauv feem nws yog sau li 1/4 raws li thaum peb faib 1 los ntawm 4 peb tau 0.25 uas yog sib npaug rau 1/4. Txhawm rau xam qhov ib nrab ntawm ib feem, koj yuav tsum muab tus lej sib npaug los ntawm 2. Uas yog 1/4.
Koj sau li cas ib nrab ntawm ib feem? "Yog tias tus lej nkag mus rau hauv tus lej ob zaug, cov feem yog ib nrab." Kuv sau: Yog tias tus lej nkag mus rau hauv tus lej ob zaug, ces qhov feem yuav muaj nqis 1Tshaj2.
Ib nrab ntawm 5 yog dab tsi?
Teb: Ib nrab ntawm 5 yog 5/2 raws li ib feem thiab 2.5 as a decimal.