Enrhifo
\frac{64}{93}\approx 0.688172043
Ffactor
\frac{2 ^ {6}}{3 \cdot 31} = 0.6881720430107527
Rhannu
Copïo i clipfwrdd
\frac{\left(5\times 3+1\right)\times 4}{3\left(7\times 4+3\right)}
Rhannwch \frac{5\times 3+1}{3} â \frac{7\times 4+3}{4} drwy luosi \frac{5\times 3+1}{3} â chilydd \frac{7\times 4+3}{4}.
\frac{\left(15+1\right)\times 4}{3\left(7\times 4+3\right)}
Lluosi 5 a 3 i gael 15.
\frac{16\times 4}{3\left(7\times 4+3\right)}
Adio 15 a 1 i gael 16.
\frac{64}{3\left(7\times 4+3\right)}
Lluosi 16 a 4 i gael 64.
\frac{64}{3\left(28+3\right)}
Lluosi 7 a 4 i gael 28.
\frac{64}{3\times 31}
Adio 28 a 3 i gael 31.
\frac{64}{93}
Lluosi 3 a 31 i gael 93.
Enghreifftiau
Hafaliad cwadratig
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometreg
4 \sin \theta \cos \theta = 2 \sin \theta
Hafaliad llinol
y = 3x + 4
Rhifyddeg
699 * 533
Matrics
\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]
Hafaliad ar y pryd
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Gwahaniaethu
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integreiddiad
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Terfynau
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}