Whakaoti i te 7/18*45/56div25/32=

$$\frac { 7 } { 18 } \times \frac { 45 } { 56 } \div \frac { 25 } { 32 } =$$

Aromātai

$$\frac{2}{5}=0.4$$

Ngā Upane Otinga

Me whakarea te \frac{7}{18} ki te \frac{45}{56} mā te whakarea taurunga ki te taurunga me te tauraro ki te tauraro.

$$\frac{\frac{7\times 45}{18\times 56}}{\frac{25}{32}}$$

Mahia ngā whakarea i roto i te hautanga \frac{7\times 45}{18\times 56}.

$$\frac{\frac{315}{1008}}{\frac{25}{32}}$$

Whakahekea te hautanga \frac{315}{1008} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 63.

$$\frac{\frac{5}{16}}{\frac{25}{32}}$$

Whakawehe \frac{5}{16} ki te \frac{25}{32} mā te whakarea \frac{5}{16} ki te tau huripoki o \frac{25}{32}.

$$\frac{5}{16}\times \frac{32}{25}$$

Me whakarea te \frac{5}{16} ki te \frac{32}{25} mā te whakarea taurunga ki te taurunga me te tauraro ki te tauraro.

$$\frac{5\times 32}{16\times 25}$$

Mahia ngā whakarea i roto i te hautanga \frac{5\times 32}{16\times 25}.

$$\frac{160}{400}$$

Whakahekea te hautanga \frac{160}{400} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 80.

$$\frac{2}{5}$$

Tauwehe

$$\frac{2}{5} = 0.4$$