Aromātai
\frac{7}{5}=1.4
Tauwehe
\frac{7}{5} = 1\frac{2}{5} = 1.4
Tohaina
Kua tāruatia ki te papatopenga
\left(\frac{2}{20}+\frac{5}{20}\right)\times 4
Ko te maha noa iti rawa atu o 10 me 4 ko 20. Me tahuri \frac{1}{10} me \frac{1}{4} ki te hautau me te tautūnga 20.
\frac{2+5}{20}\times 4
Tā te mea he rite te tauraro o \frac{2}{20} me \frac{5}{20}, me tāpiri rāua mā te tāpiri i ō raua taurunga.
\frac{7}{20}\times 4
Tāpirihia te 2 ki te 5, ka 7.
\frac{7\times 4}{20}
Tuhia te \frac{7}{20}\times 4 hei hautanga kotahi.
\frac{28}{20}
Whakareatia te 7 ki te 4, ka 28.
\frac{7}{5}
Whakahekea te hautanga \frac{28}{20} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 4.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
Āhuahanga
4 \sin \theta \cos \theta = 2 \sin \theta
whārite paerangi
y = 3x + 4
Arithmetic
699 * 533
Poukapa
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
whārite Simultaneous
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Whakarerekētanga
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Whakaurunga
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Ngā Tepe
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}