55*10*35*7/875*845*4 eching

$$\frac { 55 \times 10 \times 35 \times 7 } { 875 \times 845 \times 4 }$$

Baholash

$$\frac{77}{1690}\approx 0,04556213$$

Yechim qadamlari

Surat va maxrajdagi ikkala 2\times 5\times 5\times 35 ni qisqartiring.

$$\frac{7\times 11}{2\times 845}$$

77 hosil qilish uchun 7 va 11 ni ko'paytirish.

$$\frac{77}{2\times 845}$$

1690 hosil qilish uchun 2 va 845 ni ko'paytirish.

$$\frac{77}{1690}$$

Omil

$$\frac{7 \cdot 11}{2 \cdot 5 \cdot 13 ^ {2}} = 0,045562130177514794$$