13/12*6+31/6 eching

$$\frac { 13 } { 12 } * 6 + \frac { 31 } { 6 }$$

Baholash

$$\frac{35}{3}\approx 11,666666667$$

Yechim qadamlari

\frac{13}{12}\times 6 ni yagona kasrga aylantiring.

$$\frac{13\times 6}{12}+\frac{31}{6}$$

78 hosil qilish uchun 13 va 6 ni ko'paytirish.

$$\frac{78}{12}+\frac{31}{6}$$

\frac{78}{12} ulushini 6 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{13}{2}+\frac{31}{6}$$

2 va 6 ning eng kichik umumiy karralisi 6 ga teng. \frac{13}{2} va \frac{31}{6} ni 6 maxraj bilan kasrlarga aylantirib oling.

$$\frac{39}{6}+\frac{31}{6}$$

\frac{39}{6} va \frac{31}{6} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{39+31}{6}$$

70 olish uchun 39 va 31'ni qo'shing.

$$\frac{70}{6}$$

\frac{70}{6} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{35}{3}$$

Omil

$$\frac{5 \cdot 7}{3} = 11\frac{2}{3} = 11,666666666666666$$