Cov txheej txheem:

Yuav ua li cas hloov tus lej rau tus lej?
Yuav ua li cas hloov tus lej rau tus lej?

Video: Yuav ua li cas hloov tus lej rau tus lej?

Video: Yuav ua li cas hloov tus lej rau tus lej?
Video: Qhia Koj tus lej Koob Hmoov 2024, Kaum ib hlis
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Yuav ua li cas Hloov ib tug Decimal rau ib tug ratio

  1. Kauj ruam 1: Qhia qhov Decimal mus rau ib feem. Thawj kauj ruam hauv converting ib decimal mus rau ib tug ratio yog thawj zaug nthuav qhia kaum tsib raws li ib feem.
  2. Kauj Ruam 2: Rov sau cov Fraction ua ib Piv txwv . Qhov thib ob kauj ruam hauv converting ib decimal mus rau ib tug ratio yog rov sau cov feem hauv piv daim ntawv.

Tsuas yog li ntawd, koj yuav ua li cas kom yooj yim tus piv?

Rau ua kom yooj yim ib piv , pib los ntawm kev faib tawm ob tus lej hauv qhov piv . Tom qab ntawd, nrhiav qhov tseem ceeb tshaj plaws, uas yog qhov tseem ceeb tshaj plaws uas ob tus lej hauv piv qhia. Thaum kawg, faib ob tus lej los ntawm qhov tseem ceeb tshaj plaws kom tau txais yooj yim piv.

Qhov thib ob, ua li cas koj tig tus lej tag nrho rau hauv qhov piv? Hloov Fractional Ratio mus rau Tag Nrho Tus lej Ratio

  1. Txhawm rau hloov fractional piv rau tag nrho tus lej piv, peb ua raws li cov kauj ruam hauv qab no:
  2. Kauj Ruam I: Nrhiav qhov tsawg tshaj plaws ntau yam (L. C. M.) ntawm cov denominators.
  3. Kauj Ruam II: Muab txhua lub sij hawm ntawm qhov piv los ntawm qhov tsawg tshaj plaws ntau yam (L. C. M.).
  4. Kauj Ruam III: Tom qab ntawd ua kom yooj yim rau nws.

Ib sab saum toj no, koj ua li cas yooj yim piv rau ntawm lub laij lej?

Piv txwv: Simplify qhov ratio 6:10

  1. Cov ntsiab lus ntawm 6 yog: 1, 2, 3, 6.
  2. Cov ntsiab lus ntawm 10 yog: 1, 2, 5, 10.
  3. Tom qab ntawd qhov tseem ceeb tshaj plaws ntawm 6 thiab 10 yog 2.
  4. Faib ob nqe lus los ntawm 2.
  5. 6 ÷ 2 = 3.
  6. 10 ÷ 2 = 5.
  7. Rov sau qhov piv nrog cov txiaj ntsig. Qhov piv tau yooj yim yog 3: 5.
  8. 6: 10 = 3: 5 in simplest form.

Yuav ua li cas koj sau tus piv raws li ib feem pua?

Hloov ua lwm yam a piv mus rau hauv daim ntawv ntawm a feem pua , tsuas yog faib m los ntawm n thiab muab cov txiaj ntsig los ntawm 100. Piv txwv li, Yog tias piv yog 12: 4, hloov nws mus rau daim ntawv 12/4, uas yog ib qho kev sib npaug peb tuaj yeem daws tau. Tom qab ntawd muab cov txiaj ntsig los ntawm 100 kom tau txais feem pua . Siv peb piv lub laij lej daws los yog txo a piv.

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