Whakaoti i te 5/16*(-4/17)*32/5

$$\frac { 5 } { 16 } \cdot ( - \frac { 4 } { 17 } ) \cdot 3 \frac { 2 } { 5 }$$

Aromātai

$$-\frac{1}{4}=-0.25$$

Ngā Upane Otinga

Me whakarea te \frac{5}{16} ki te -\frac{4}{17} mā te whakarea taurunga ki te taurunga me te tauraro ki te tauraro.

$$\frac{5\left(-4\right)}{16\times 17}\times \frac{3\times 5+2}{5}$$

Mahia ngā whakarea i roto i te hautanga \frac{5\left(-4\right)}{16\times 17}.

$$\frac{-20}{272}\times \frac{3\times 5+2}{5}$$

Whakahekea te hautanga \frac{-20}{272} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 4.

$$-\frac{5}{68}\times \frac{3\times 5+2}{5}$$

Whakareatia te 3 ki te 5, ka 15.

$$-\frac{5}{68}\times \frac{15+2}{5}$$

Tāpirihia te 15 ki te 2, ka 17.

$$-\frac{5}{68}\times \frac{17}{5}$$

Me whakarea te -\frac{5}{68} ki te \frac{17}{5} mā te whakarea taurunga ki te taurunga me te tauraro ki te tauraro.

$$\frac{-5\times 17}{68\times 5}$$

Mahia ngā whakarea i roto i te hautanga \frac{-5\times 17}{68\times 5}.

$$\frac{-85}{340}$$

Whakahekea te hautanga \frac{-85}{340} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 85.

$$-\frac{1}{4}$$

Tauwehe

$$-\frac{1}{4} = -0.25$$