Enrhifo
\frac{212}{730629}\approx 0.000290161
Ffactor
\frac{2 ^ {2} \cdot 53}{3 ^ {2} \cdot 81181} = 0.00029016094351579254
Rhannu
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\frac{\frac{8}{9}+\frac{4\times 51}{9}}{81181}
Mynegwch \frac{4}{9}\times 51 fel ffracsiwn unigol.
\frac{\frac{8}{9}+\frac{204}{9}}{81181}
Lluosi 4 a 51 i gael 204.
\frac{\frac{8+204}{9}}{81181}
Gan fod gan \frac{8}{9} a \frac{204}{9} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.
\frac{\frac{212}{9}}{81181}
Adio 8 a 204 i gael 212.
\frac{212}{9\times 81181}
Mynegwch \frac{\frac{212}{9}}{81181} fel ffracsiwn unigol.
\frac{212}{730629}
Lluosi 9 a 81181 i gael 730629.
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}