7x-2x/3/15y-frac{y{3}}= eching

$$\frac { 7 x - \frac { 2 x } { 3 } } { 15 y - \frac { y } { 3 } } =$$

Baholash

$$\frac{19x}{44y}$$

Qisqa yechim qadamlari

Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. 7x ni \frac{3}{3} marotabaga ko'paytirish.

$$\frac{\frac{3\times 7x}{3}-\frac{2x}{3}}{15y-\frac{y}{3}}$$

\frac{3\times 7x}{3} va \frac{2x}{3} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{\frac{3\times 7x-2x}{3}}{15y-\frac{y}{3}}$$

3\times 7x-2x ichidagi ko‘paytirishlarni bajaring.

$$\frac{\frac{21x-2x}{3}}{15y-\frac{y}{3}}$$

21x-2x kabi iboralarga o‘xshab birlashtiring.

$$\frac{\frac{19x}{3}}{15y-\frac{y}{3}}$$

\frac{44}{3}y ni olish uchun 15y va -\frac{y}{3} ni birlashtirish.

$$\frac{\frac{19x}{3}}{\frac{44}{3}y}$$

\frac{\frac{19x}{3}}{\frac{44}{3}y} ni yagona kasrga aylantiring.

$$\frac{19x}{3\times \frac{44}{3}y}$$

3 va 3 ni qisqartiring.

$$\frac{19x}{44y}$$

Kengaytirish

$$\frac{19x}{44y}$$

Qisqa yechim qadamlari

Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. 7x ni \frac{3}{3} marotabaga ko'paytirish.

$$\frac{\frac{3\times 7x}{3}-\frac{2x}{3}}{15y-\frac{y}{3}}$$

\frac{3\times 7x}{3} va \frac{2x}{3} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{\frac{3\times 7x-2x}{3}}{15y-\frac{y}{3}}$$

3\times 7x-2x ichidagi ko‘paytirishlarni bajaring.

$$\frac{\frac{21x-2x}{3}}{15y-\frac{y}{3}}$$

21x-2x kabi iboralarga o‘xshab birlashtiring.

$$\frac{\frac{19x}{3}}{15y-\frac{y}{3}}$$

\frac{44}{3}y ni olish uchun 15y va -\frac{y}{3} ni birlashtirish.

$$\frac{\frac{19x}{3}}{\frac{44}{3}y}$$

\frac{\frac{19x}{3}}{\frac{44}{3}y} ni yagona kasrga aylantiring.

$$\frac{19x}{3\times \frac{44}{3}y}$$

3 va 3 ni qisqartiring.

$$\frac{19x}{44y}$$