Whakaoti i te 7/3x+5/4x-2/8x^2

$$\frac { 7 } { 3 x } + \frac { 5 } { 4 x } - \frac { 2 } { 8 x ^ { 2 } }$$

Aromātai

$$\frac{43x-3}{12x^{2}}$$

Ngā Hipanga Rongoā Poto

Hei tāpiri, hei tango kīanga rānei, me whakaroha ērā kia rite ā rātou tauraro. Ko te taurea pātahi iti rawa o 3x me 4x ko 12x. Whakareatia \frac{7}{3x} ki te \frac{4}{4}. Whakareatia \frac{5}{4x} ki te \frac{3}{3}.

$$\frac{7\times 4}{12x}+\frac{5\times 3}{12x}-\frac{2}{8x^{2}}$$

Tā te mea he rite te tauraro o \frac{7\times 4}{12x} me \frac{5\times 3}{12x}, me tāpiri rāua mā te tāpiri i ō raua taurunga.

$$\frac{7\times 4+5\times 3}{12x}-\frac{2}{8x^{2}}$$

Mahia ngā whakarea i roto o 7\times 4+5\times 3.

$$\frac{28+15}{12x}-\frac{2}{8x^{2}}$$

Mahia ngā tātaitai i roto o 28+15.

$$\frac{43}{12x}-\frac{2}{8x^{2}}$$

Hei tāpiri, hei tango kīanga rānei, me whakaroha ērā kia rite ā rātou tauraro. Ko te taurea pātahi iti rawa o 12x me 8x^{2} ko 24x^{2}. Whakareatia \frac{43}{12x} ki te \frac{2x}{2x}. Whakareatia \frac{2}{8x^{2}} ki te \frac{3}{3}.

$$\frac{43\times 2x}{24x^{2}}-\frac{2\times 3}{24x^{2}}$$

Tā te mea he rite te tauraro o \frac{43\times 2x}{24x^{2}} me \frac{2\times 3}{24x^{2}}, me tango rāua mā te tango i ō raua taurunga.

$$\frac{43\times 2x-2\times 3}{24x^{2}}$$

Mahia ngā whakarea i roto o 43\times 2x-2\times 3.

$$\frac{86x-6}{24x^{2}}$$

Me whakatauwehe ngā kīanga kāore anō i whakatauwehea i roto o \frac{86x-6}{24x^{2}}.

$$\frac{2\left(43x-3\right)}{24x^{2}}$$

Me whakakore tahi te 2 i te taurunga me te tauraro.

$$\frac{43x-3}{12x^{2}}$$

Tauwehe

$$\frac{43x-3}{12x^{2}}$$