Whakaoti i te 55/8*17/25

$$5 \frac { 5 } { 8 } \cdot 1 \frac { 7 } { 25 }$$

Aromātai

$$\frac{36}{5}=7.2$$

Ngā Upane Otinga

Whakareatia te 5 ki te 8, ka 40.

$$\frac{40+5}{8}\times \frac{1\times 25+7}{25}$$

Tāpirihia te 40 ki te 5, ka 45.

$$\frac{45}{8}\times \frac{1\times 25+7}{25}$$

Whakareatia te 1 ki te 25, ka 25.

$$\frac{45}{8}\times \frac{25+7}{25}$$

Tāpirihia te 25 ki te 7, ka 32.

$$\frac{45}{8}\times \frac{32}{25}$$

Me whakarea te \frac{45}{8} ki te \frac{32}{25} mā te whakarea taurunga ki te taurunga me te tauraro ki te tauraro.

$$\frac{45\times 32}{8\times 25}$$

Mahia ngā whakarea i roto i te hautanga \frac{45\times 32}{8\times 25}.

$$\frac{1440}{200}$$

Whakahekea te hautanga \frac{1440}{200} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 40.

$$\frac{36}{5}$$

Tauwehe

$$\frac{2 ^ {2} \cdot 3 ^ {2}}{5} = 7\frac{1}{5} = 7.2$$