2/a+2/b/frac{8{ab}} eching

$$\frac { \frac { 2 } { a } + \frac { 2 } { b } } { \frac { 8 } { a b } }$$

Baholash

$$\frac{a+b}{4}$$

Qisqa yechim qadamlari

\frac{2}{a}+\frac{2}{b} ni \frac{8}{ab} ga bo'lish \frac{2}{a}+\frac{2}{b} ga k'paytirish \frac{8}{ab} ga qaytarish.

$$\frac{\left(\frac{2}{a}+\frac{2}{b}\right)ab}{8}$$

Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. a va b ning eng kichik umumiy karralisi ab. \frac{2}{a} ni \frac{b}{b} marotabaga ko'paytirish. \frac{2}{b} ni \frac{a}{a} marotabaga ko'paytirish.

$$\frac{\left(\frac{2b}{ab}+\frac{2a}{ab}\right)ab}{8}$$

\frac{2b}{ab} va \frac{2a}{ab} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{\frac{2b+2a}{ab}ab}{8}$$

\frac{2b+2a}{ab}a ni yagona kasrga aylantiring.

$$\frac{\frac{\left(2b+2a\right)a}{ab}b}{8}$$

Surat va maxrajdagi ikkala a ni qisqartiring.

$$\frac{\frac{2a+2b}{b}b}{8}$$

b va b ni qisqartiring.

$$\frac{2a+2b}{8}$$

Kengaytirish

$$\frac{a+b}{4}$$

Qisqa yechim qadamlari

\frac{2}{a}+\frac{2}{b} ni \frac{8}{ab} ga bo'lish \frac{2}{a}+\frac{2}{b} ga k'paytirish \frac{8}{ab} ga qaytarish.

$$\frac{\left(\frac{2}{a}+\frac{2}{b}\right)ab}{8}$$

Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. a va b ning eng kichik umumiy karralisi ab. \frac{2}{a} ni \frac{b}{b} marotabaga ko'paytirish. \frac{2}{b} ni \frac{a}{a} marotabaga ko'paytirish.

$$\frac{\left(\frac{2b}{ab}+\frac{2a}{ab}\right)ab}{8}$$

\frac{2b}{ab} va \frac{2a}{ab} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{\frac{2b+2a}{ab}ab}{8}$$

\frac{2b+2a}{ab}a ni yagona kasrga aylantiring.

$$\frac{\frac{\left(2b+2a\right)a}{ab}b}{8}$$

Surat va maxrajdagi ikkala a ni qisqartiring.

$$\frac{\frac{2a+2b}{b}b}{8}$$

b va b ni qisqartiring.

$$\frac{2a+2b}{8}$$