22/7div31/5 eching

$$2 \frac { 2 } { 7 } \div 3 \frac { 1 } { 5 }$$

Baholash

$$\frac{5}{7}\approx 0,714285714$$

Yechim qadamlari

\frac{2\times 7+2}{7} ni \frac{3\times 5+1}{5} ga bo'lish \frac{2\times 7+2}{7} ga k'paytirish \frac{3\times 5+1}{5} ga qaytarish.

$$\frac{\left(2\times 7+2\right)\times 5}{7\left(3\times 5+1\right)}$$

14 hosil qilish uchun 2 va 7 ni ko'paytirish.

$$\frac{\left(14+2\right)\times 5}{7\left(3\times 5+1\right)}$$

16 olish uchun 14 va 2'ni qo'shing.

$$\frac{16\times 5}{7\left(3\times 5+1\right)}$$

80 hosil qilish uchun 16 va 5 ni ko'paytirish.

$$\frac{80}{7\left(3\times 5+1\right)}$$

15 hosil qilish uchun 3 va 5 ni ko'paytirish.

$$\frac{80}{7\left(15+1\right)}$$

16 olish uchun 15 va 1'ni qo'shing.

$$\frac{80}{7\times 16}$$

112 hosil qilish uchun 7 va 16 ni ko'paytirish.

$$\frac{80}{112}$$

\frac{80}{112} ulushini 16 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{5}{7}$$

Omil

$$\frac{5}{7} = 0,7142857142857143$$