6/7:3/5-3/7= eching

$$\frac { 6 } { 7 } : \frac { 3 } { 5 } - \frac { 3 } { 7 } =$$

Baholash

$$1$$

Yechim qadamlari

\frac{6}{7} ni \frac{3}{5} ga bo'lish \frac{6}{7} ga k'paytirish \frac{3}{5} ga qaytarish.

$$\frac{6}{7}\times \frac{5}{3}-\frac{3}{7}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{6}{7} ni \frac{5}{3} ga ko‘paytiring.

$$\frac{6\times 5}{7\times 3}-\frac{3}{7}$$

\frac{6\times 5}{7\times 3} kasridagi ko‘paytirishlarni bajaring.

$$\frac{30}{21}-\frac{3}{7}$$

\frac{30}{21} ulushini 3 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{10}{7}-\frac{3}{7}$$

\frac{10}{7} va \frac{3}{7} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{10-3}{7}$$

7 olish uchun 10 dan 3 ni ayirish.

$$\frac{7}{7}$$

1 ni olish uchun 7 ni 7 ga bo‘ling.

$$1$$

Omil

$$1$$