Enrhifo
\frac{25}{19}\approx 1.315789474
Ffactor
\frac{5 ^ {2}}{19} = 1\frac{6}{19} = 1.3157894736842106
Rhannu
Copïo i clipfwrdd
\frac{\left(6\times 306-14\times 74\right)^{2}}{19\times 80\times 320}
Canslo 20\times 20 yn y rhifiadur a'r enwadur.
\frac{\left(1836-14\times 74\right)^{2}}{19\times 80\times 320}
Lluosi 6 a 306 i gael 1836.
\frac{\left(1836-1036\right)^{2}}{19\times 80\times 320}
Lluosi 14 a 74 i gael 1036.
\frac{800^{2}}{19\times 80\times 320}
Tynnu 1036 o 1836 i gael 800.
\frac{640000}{19\times 80\times 320}
Cyfrifo 800 i bŵer 2 a chael 640000.
\frac{640000}{1520\times 320}
Lluosi 19 a 80 i gael 1520.
\frac{640000}{486400}
Lluosi 1520 a 320 i gael 486400.
\frac{25}{19}
Lleihau'r ffracsiwn \frac{640000}{486400} i'r graddau lleiaf posib drwy dynnu a chanslo allan 25600.
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}