35/42*8/15*(-6/10)= eching

$$\frac { 35 } { 42 } \times \frac { 8 } { 15 } \times ( - \frac { 6 } { 10 } ) =$$

Baholash

$$-\frac{4}{15}\approx -0,266666667$$

Yechim qadamlari

\frac{35}{42} ulushini 7 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{5}{6}\times \frac{8}{15}\left(-\frac{6}{10}\right)$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{5}{6} ni \frac{8}{15} ga ko‘paytiring.

$$\frac{5\times 8}{6\times 15}\left(-\frac{6}{10}\right)$$

\frac{5\times 8}{6\times 15} kasridagi ko‘paytirishlarni bajaring.

$$\frac{40}{90}\left(-\frac{6}{10}\right)$$

\frac{40}{90} ulushini 10 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{4}{9}\left(-\frac{6}{10}\right)$$

\frac{6}{10} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{4}{9}\left(-\frac{3}{5}\right)$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{4}{9} ni -\frac{3}{5} ga ko‘paytiring.

$$\frac{4\left(-3\right)}{9\times 5}$$

\frac{4\left(-3\right)}{9\times 5} kasridagi ko‘paytirishlarni bajaring.

$$\frac{-12}{45}$$

\frac{-12}{45} ulushini 3 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$-\frac{4}{15}$$

Omil

$$-\frac{4}{15} = -0,26666666666666666$$