13/18-8/9+1/6 eching

$$\frac { 13 } { 18 } - \frac { 8 } { 9 } + \frac { 1 } { 6 }$$

Baholash

$$0$$

Yechim qadamlari

18 va 9 ning eng kichik umumiy karralisi 18 ga teng. \frac{13}{18} va \frac{8}{9} ni 18 maxraj bilan kasrlarga aylantirib oling.

$$\frac{13}{18}-\frac{16}{18}+\frac{1}{6}$$

\frac{13}{18} va \frac{16}{18} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{13-16}{18}+\frac{1}{6}$$

-3 olish uchun 13 dan 16 ni ayirish.

$$\frac{-3}{18}+\frac{1}{6}$$

\frac{-3}{18} ulushini 3 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$-\frac{1}{6}+\frac{1}{6}$$

0 olish uchun -\frac{1}{6} va \frac{1}{6}'ni qo'shing.

$$0$$

Omil

$$0$$