Enrhifo
\frac{2}{5}=0.4
Ffactor
\frac{2}{5} = 0.4
Rhannu
Copïo i clipfwrdd
\frac{19000+2500\times 6}{1500\times 24+500\times 18+2500\times 16}
Adio 15000 a 4000 i gael 19000.
\frac{19000+15000}{1500\times 24+500\times 18+2500\times 16}
Lluosi 2500 a 6 i gael 15000.
\frac{34000}{1500\times 24+500\times 18+2500\times 16}
Adio 19000 a 15000 i gael 34000.
\frac{34000}{36000+9000+40000}
Lluosi 1500 a 24 i gael 36000. Lluosi 500 a 18 i gael 9000. Lluosi 2500 a 16 i gael 40000.
\frac{34000}{45000+40000}
Adio 36000 a 9000 i gael 45000.
\frac{34000}{85000}
Adio 45000 a 40000 i gael 85000.
\frac{2}{5}
Lleihau'r ffracsiwn \frac{34000}{85000} i'r graddau lleiaf posib drwy dynnu a chanslo allan 17000.
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}