5/6*3.1/4 eching

$$\frac { 5 } { 6 } \cdot \frac { 3.1 } { 4 }$$

Baholash

$$\frac{31}{48}\approx 0,645833333$$

Yechim qadamlari

\frac{3,1}{4} kasrini uning surat va maxrajini 10 ga ko‘paytirish bilan kengaytiring.

$$\frac{5}{6}\times \frac{31}{40}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{5}{6} ni \frac{31}{40} ga ko‘paytiring.

$$\frac{5\times 31}{6\times 40}$$

\frac{5\times 31}{6\times 40} kasridagi ko‘paytirishlarni bajaring.

$$\frac{155}{240}$$

\frac{155}{240} ulushini 5 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{31}{48}$$

Omil

$$\frac{31}{3 \cdot 2 ^ {4}} = 0,6458333333333334$$