Whakaoti i te n-1/10n+10-6/2

$$\frac { n - 1 } { 10 n + 10 } - \frac { 6 } { 2 }$$

Aromātai

$$-\frac{29n+31}{10\left(n+1\right)}$$

Ngā Hipanga Rongoā Poto

Whakawehea te 6 ki te 2, kia riro ko 3.

$$\frac{n-1}{10n+10}-3$$

Tauwehea te 10n+10.

$$\frac{n-1}{10\left(n+1\right)}-3$$

Hei tāpiri, hei tango kīanga rānei, me whakaroha ērā kia rite ā rātou tauraro. Whakareatia 3 ki te \frac{10\left(n+1\right)}{10\left(n+1\right)}.

$$\frac{n-1}{10\left(n+1\right)}-\frac{3\times 10\left(n+1\right)}{10\left(n+1\right)}$$

Tā te mea he rite te tauraro o \frac{n-1}{10\left(n+1\right)} me \frac{3\times 10\left(n+1\right)}{10\left(n+1\right)}, me tango rāua mā te tango i ō raua taurunga.

$$\frac{n-1-3\times 10\left(n+1\right)}{10\left(n+1\right)}$$

Mahia ngā whakarea i roto o n-1-3\times 10\left(n+1\right).

$$\frac{n-1-30n-30}{10\left(n+1\right)}$$

Whakakotahitia ngā kupu rite i n-1-30n-30.

$$\frac{-29n-31}{10\left(n+1\right)}$$

Whakarohaina te 10\left(n+1\right).

$$\frac{-29n-31}{10n+10}$$

Whakaroha

$$-\frac{29n+31}{10\left(n+1\right)}$$

Ngā Hipanga Rongoā Poto

Whakawehea te 6 ki te 2, kia riro ko 3.

$$\frac{n-1}{10n+10}-3$$

Tauwehea te 10n+10.

$$\frac{n-1}{10\left(n+1\right)}-3$$

Hei tāpiri, hei tango kīanga rānei, me whakaroha ērā kia rite ā rātou tauraro. Whakareatia 3 ki te \frac{10\left(n+1\right)}{10\left(n+1\right)}.

$$\frac{n-1}{10\left(n+1\right)}-\frac{3\times 10\left(n+1\right)}{10\left(n+1\right)}$$

Tā te mea he rite te tauraro o \frac{n-1}{10\left(n+1\right)} me \frac{3\times 10\left(n+1\right)}{10\left(n+1\right)}, me tango rāua mā te tango i ō raua taurunga.

$$\frac{n-1-3\times 10\left(n+1\right)}{10\left(n+1\right)}$$

Mahia ngā whakarea i roto o n-1-3\times 10\left(n+1\right).

$$\frac{n-1-30n-30}{10\left(n+1\right)}$$

Whakakotahitia ngā kupu rite i n-1-30n-30.

$$\frac{-29n-31}{10\left(n+1\right)}$$

Whakarohaina te 10\left(n+1\right).

$$\frac{-29n-31}{10n+10}$$