5/9*6/15div4/9 eching

$$\frac { 5 } { 9 } \times \frac { 6 } { 15 } \div \frac { 4 } { 9 }$$

Baholash

$$\frac{1}{2}=0,5$$

Yechim qadamlari

\frac{6}{15} ulushini 3 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{\frac{5}{9}\times \frac{2}{5}}{\frac{4}{9}}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{5}{9} ni \frac{2}{5} ga ko‘paytiring.

$$\frac{\frac{5\times 2}{9\times 5}}{\frac{4}{9}}$$

Surat va maxrajdagi ikkala 5 ni qisqartiring.

$$\frac{\frac{2}{9}}{\frac{4}{9}}$$

\frac{2}{9} ni \frac{4}{9} ga bo'lish \frac{2}{9} ga k'paytirish \frac{4}{9} ga qaytarish.

$$\frac{2}{9}\times \frac{9}{4}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{2}{9} ni \frac{9}{4} ga ko‘paytiring.

$$\frac{2\times 9}{9\times 4}$$

Surat va maxrajdagi ikkala 9 ni qisqartiring.

$$\frac{2}{4}$$

\frac{2}{4} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{1}{2}$$

Omil

$$\frac{1}{2} = 0,5$$