Enrhifo
\frac{144}{169}\approx 0.852071006
Ffactor
\frac{2 ^ {4} \cdot 3 ^ {2}}{13 ^ {2}} = 0.8520710059171598
Rhannu
Copïo i clipfwrdd
1-\frac{25}{169}
Cyfrifo \frac{5}{13} i bŵer 2 a chael \frac{25}{169}.
\frac{169}{169}-\frac{25}{169}
Troswch y rhif degol 1 i’r ffracsiwn \frac{169}{169}.
\frac{169-25}{169}
Gan fod gan \frac{169}{169} a \frac{25}{169} yr un dynodydd, tynnwch nhw drwy dynnu eu rhifiaduron.
\frac{144}{169}
Tynnu 25 o 169 i gael 144.
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}