51/7div21/4 eching

$$5 \frac { 1 } { 7 } \div 2 \frac { 1 } { 4 }$$

Baholash

$$\frac{16}{7}\approx 2,285714286$$

Yechim qadamlari

\frac{5\times 7+1}{7} ni \frac{2\times 4+1}{4} ga bo'lish \frac{5\times 7+1}{7} ga k'paytirish \frac{2\times 4+1}{4} ga qaytarish.

$$\frac{\left(5\times 7+1\right)\times 4}{7\left(2\times 4+1\right)}$$

35 hosil qilish uchun 5 va 7 ni ko'paytirish.

$$\frac{\left(35+1\right)\times 4}{7\left(2\times 4+1\right)}$$

36 olish uchun 35 va 1'ni qo'shing.

$$\frac{36\times 4}{7\left(2\times 4+1\right)}$$

144 hosil qilish uchun 36 va 4 ni ko'paytirish.

$$\frac{144}{7\left(2\times 4+1\right)}$$

8 hosil qilish uchun 2 va 4 ni ko'paytirish.

$$\frac{144}{7\left(8+1\right)}$$

9 olish uchun 8 va 1'ni qo'shing.

$$\frac{144}{7\times 9}$$

63 hosil qilish uchun 7 va 9 ni ko'paytirish.

$$\frac{144}{63}$$

\frac{144}{63} ulushini 9 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{16}{7}$$

Omil

$$\frac{2 ^ {4}}{7} = 2\frac{2}{7} = 2,2857142857142856$$