Whakaoti i te 4a-7b/8a-8a-8b/8a

$$\frac { 4 a - 7 b } { 8 a } - \frac { 8 a - 8 b } { 8 a }$$

Aromātai

$$\frac{b}{8a}-\frac{1}{2}$$

Ngā Hipanga Rongoā Poto

Me whakatauwehe ngā kīanga kāore anō i whakatauwehea i roto o \frac{8a-8b}{8a}.

$$\frac{4a-7b}{8a}-\frac{8\left(a-b\right)}{8a}$$

Me whakakore tahi te 8 i te taurunga me te tauraro.

$$\frac{4a-7b}{8a}-\frac{a-b}{a}$$

Hei tāpiri, hei tango kīanga rānei, me whakaroha ērā kia rite ā rātou tauraro. Ko te taurea pātahi iti rawa o 8a me a ko 8a. Whakareatia \frac{a-b}{a} ki te \frac{8}{8}.

$$\frac{4a-7b}{8a}-\frac{8\left(a-b\right)}{8a}$$

Tā te mea he rite te tauraro o \frac{4a-7b}{8a} me \frac{8\left(a-b\right)}{8a}, me tango rāua mā te tango i ō raua taurunga.

$$\frac{4a-7b-8\left(a-b\right)}{8a}$$

Mahia ngā whakarea i roto o 4a-7b-8\left(a-b\right).

$$\frac{4a-7b-8a+8b}{8a}$$

Whakakotahitia ngā kupu rite i 4a-7b-8a+8b.

$$\frac{-4a+b}{8a}$$

Whakaroha

$$\frac{b}{8a}-\frac{1}{2}$$

Ngā Hipanga Rongoā Poto

Me whakatauwehe ngā kīanga kāore anō i whakatauwehea i roto o \frac{8a-8b}{8a}.

$$\frac{4a-7b}{8a}-\frac{8\left(a-b\right)}{8a}$$

Me whakakore tahi te 8 i te taurunga me te tauraro.

$$\frac{4a-7b}{8a}-\frac{a-b}{a}$$

Hei tāpiri, hei tango kīanga rānei, me whakaroha ērā kia rite ā rātou tauraro. Ko te taurea pātahi iti rawa o 8a me a ko 8a. Whakareatia \frac{a-b}{a} ki te \frac{8}{8}.

$$\frac{4a-7b}{8a}-\frac{8\left(a-b\right)}{8a}$$

Tā te mea he rite te tauraro o \frac{4a-7b}{8a} me \frac{8\left(a-b\right)}{8a}, me tango rāua mā te tango i ō raua taurunga.

$$\frac{4a-7b-8\left(a-b\right)}{8a}$$

Mahia ngā whakarea i roto o 4a-7b-8\left(a-b\right).

$$\frac{4a-7b-8a+8b}{8a}$$

Whakakotahitia ngā kupu rite i 4a-7b-8a+8b.

$$\frac{-4a+b}{8a}$$