Whakaoti i te 1/5*21/2*5/2

$$\frac { 1 } { 5 } \times 2 \frac { 1 } { 2 } \times \frac { 5 } { 2 }$$

Aromātai

$$\frac{5}{4}=1.25$$

Ngā Upane Otinga

Whakareatia te 2 ki te 2, ka 4.

$$\frac{1}{5}\times \frac{4+1}{2}\times \frac{5}{2}$$

Tāpirihia te 4 ki te 1, ka 5.

$$\frac{1}{5}\times \frac{5}{2}\times \frac{5}{2}$$

Me whakarea te \frac{1}{5} ki te \frac{5}{2} mā te whakarea taurunga ki te taurunga me te tauraro ki te tauraro.

$$\frac{1\times 5}{5\times 2}\times \frac{5}{2}$$

Me whakakore tahi te 5 i te taurunga me te tauraro.

$$\frac{1}{2}\times \frac{5}{2}$$

Me whakarea te \frac{1}{2} ki te \frac{5}{2} mā te whakarea taurunga ki te taurunga me te tauraro ki te tauraro.

$$\frac{1\times 5}{2\times 2}$$

Mahia ngā whakarea i roto i te hautanga \frac{1\times 5}{2\times 2}.

$$\frac{5}{4}$$

Tauwehe

$$\frac{5}{2 ^ {2}} = 1\frac{1}{4} = 1.25$$