Enrhifo
\frac{62}{65}\approx 0.953846154
Ffactor
\frac{2 \cdot 31}{5 \cdot 13} = 0.9538461538461539
Rhannu
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\frac{\left(6\times 5+1\right)\times 4}{5\left(6\times 4+2\right)}
Rhannwch \frac{6\times 5+1}{5} â \frac{6\times 4+2}{4} drwy luosi \frac{6\times 5+1}{5} â chilydd \frac{6\times 4+2}{4}.
\frac{\left(30+1\right)\times 4}{5\left(6\times 4+2\right)}
Lluosi 6 a 5 i gael 30.
\frac{31\times 4}{5\left(6\times 4+2\right)}
Adio 30 a 1 i gael 31.
\frac{124}{5\left(6\times 4+2\right)}
Lluosi 31 a 4 i gael 124.
\frac{124}{5\left(24+2\right)}
Lluosi 6 a 4 i gael 24.
\frac{124}{5\times 26}
Adio 24 a 2 i gael 26.
\frac{124}{130}
Lluosi 5 a 26 i gael 130.
\frac{62}{65}
Lleihau'r ffracsiwn \frac{124}{130} i'r graddau lleiaf posib drwy dynnu a chanslo allan 2.
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}