frac{sqrt{4}}{4sqrt{5}} eching

$$\frac{ \sqrt{ 4 } }{ 4 \sqrt{ 5 } }$$

Baholash

$$\frac{\sqrt{5}}{10}\approx 0,223606798$$

Yechim qadamlari

4 ning kvadrat ildizini hisoblab, 2 natijaga ega bo‘ling.

$$\frac{2}{4\sqrt{5}}$$

\frac{2}{4\sqrt{5}} maxrajini \sqrt{5} orqali surat va maxrajini koʻpaytirish orqali ratsionallashtiring.

$$\frac{2\sqrt{5}}{4\left(\sqrt{5}\right)^{2}}$$

\sqrt{5} kvadrati – 5.

$$\frac{2\sqrt{5}}{4\times 5}$$

Surat va maxrajdagi ikkala 2 ni qisqartiring.

$$\frac{\sqrt{5}}{2\times 5}$$

10 hosil qilish uchun 2 va 5 ni ko'paytirish.

$$\frac{\sqrt{5}}{10}$$