Enrhifo
\frac{3220}{4287}\approx 0.751108001
Ffactor
\frac{5 \cdot 7 \cdot 23 \cdot 2 ^ {2}}{3 \cdot 1429} = 0.7511080009330534
Rhannu
Copïo i clipfwrdd
\frac{2.254}{29.696-26.6951}
Tynnu 27.442 o 29.696 i gael 2.254.
\frac{2.254}{3.0009}
Tynnu 26.6951 o 29.696 i gael 3.0009.
\frac{22540}{30009}
Ehangu \frac{2.254}{3.0009} drwy luosi'r rhifiadur a'r enwadur gyda 10000.
\frac{3220}{4287}
Lleihau'r ffracsiwn \frac{22540}{30009} i'r graddau lleiaf posib drwy dynnu a chanslo allan 7.
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}