1/7div4/2div3/8 eching

$$\frac { 1 } { 7 } \div \frac { 4 } { 2 } \div \frac { 3 } { 8 }$$

Baholash

$$\frac{4}{21}\approx 0,19047619$$

Yechim qadamlari

\frac{\frac{1}{7}}{\frac{4}{2}} ni \frac{3}{8} ga bo'lish \frac{\frac{1}{7}}{\frac{4}{2}} ga k'paytirish \frac{3}{8} ga qaytarish.

$$\frac{\frac{1}{7}\times 8}{\frac{4}{2}\times 3}$$

\frac{8}{7} hosil qilish uchun \frac{1}{7} va 8 ni ko'paytirish.

$$\frac{\frac{8}{7}}{\frac{4}{2}\times 3}$$

2 ni olish uchun 4 ni 2 ga bo‘ling.

$$\frac{\frac{8}{7}}{2\times 3}$$

6 hosil qilish uchun 2 va 3 ni ko'paytirish.

$$\frac{\frac{8}{7}}{6}$$

\frac{\frac{8}{7}}{6} ni yagona kasrga aylantiring.

$$\frac{8}{7\times 6}$$

42 hosil qilish uchun 7 va 6 ni ko'paytirish.

$$\frac{8}{42}$$

\frac{8}{42} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{4}{21}$$

Omil

$$\frac{2 ^ {2}}{3 \cdot 7} = 0,19047619047619047$$