Enrhifo
\frac{9}{4}=2.25
Ffactor
\frac{3 ^ {2}}{2 ^ {2}} = 2\frac{1}{4} = 2.25
Graff
Cwis
Polynomial
5 problemau tebyg i:
\frac { 63 x + 45 } { 8 x + 32 } \div \frac { 7 x + 5 } { 2 x + 8 }
Rhannu
Copïo i clipfwrdd
\frac{\left(63x+45\right)\left(2x+8\right)}{\left(8x+32\right)\left(7x+5\right)}
Rhannwch \frac{63x+45}{8x+32} â \frac{7x+5}{2x+8} drwy luosi \frac{63x+45}{8x+32} â chilydd \frac{7x+5}{2x+8}.
\frac{2\times 9\left(x+4\right)\left(7x+5\right)}{8\left(x+4\right)\left(7x+5\right)}
Dylech ffactoreiddio'r mynegiadau sydd heb eu ffactoreiddio eto.
\frac{9}{4}
Canslo 2\left(x+4\right)\left(7x+5\right) yn y rhifiadur a'r enwadur.
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}