5/18div7/12*2/25 eching

$$\frac { 5 } { 18 } \div \frac { 7 } { 12 } \times \frac { 2 } { 25 }$$

Baholash

$$\frac{4}{105}\approx 0,038095238$$

Yechim qadamlari

\frac{5}{18} ni \frac{7}{12} ga bo'lish \frac{5}{18} ga k'paytirish \frac{7}{12} ga qaytarish.

$$\frac{5}{18}\times \frac{12}{7}\times \frac{2}{25}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{5}{18} ni \frac{12}{7} ga ko‘paytiring.

$$\frac{5\times 12}{18\times 7}\times \frac{2}{25}$$

\frac{5\times 12}{18\times 7} kasridagi ko‘paytirishlarni bajaring.

$$\frac{60}{126}\times \frac{2}{25}$$

\frac{60}{126} ulushini 6 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{10}{21}\times \frac{2}{25}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{10}{21} ni \frac{2}{25} ga ko‘paytiring.

$$\frac{10\times 2}{21\times 25}$$

\frac{10\times 2}{21\times 25} kasridagi ko‘paytirishlarni bajaring.

$$\frac{20}{525}$$

\frac{20}{525} ulushini 5 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{4}{105}$$

Omil

$$\frac{2 ^ {2}}{3 \cdot 5 \cdot 7} = 0,0380952380952381$$