Enrhifo
\frac{161}{176}\approx 0.914772727
Ffactor
\frac{7 \cdot 23}{2 ^ {4} \cdot 11} = 0.9147727272727273
Rhannu
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\frac{\frac{1}{2\times 4}+20}{\frac{1}{2}\times 4+20}
Mynegwch \frac{\frac{1}{2}}{4} fel ffracsiwn unigol.
\frac{\frac{1}{8}+20}{\frac{1}{2}\times 4+20}
Lluosi 2 a 4 i gael 8.
\frac{\frac{1}{8}+\frac{160}{8}}{\frac{1}{2}\times 4+20}
Troswch y rhif degol 20 i’r ffracsiwn \frac{160}{8}.
\frac{\frac{1+160}{8}}{\frac{1}{2}\times 4+20}
Gan fod gan \frac{1}{8} a \frac{160}{8} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.
\frac{\frac{161}{8}}{\frac{1}{2}\times 4+20}
Adio 1 a 160 i gael 161.
\frac{\frac{161}{8}}{\frac{4}{2}+20}
Lluosi \frac{1}{2} a 4 i gael \frac{4}{2}.
\frac{\frac{161}{8}}{2+20}
Rhannu 4 â 2 i gael 2.
\frac{\frac{161}{8}}{22}
Adio 2 a 20 i gael 22.
\frac{161}{8\times 22}
Mynegwch \frac{\frac{161}{8}}{22} fel ffracsiwn unigol.
\frac{161}{176}
Lluosi 8 a 22 i gael 176.
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}