Enrhifo
\frac{75}{11}\approx 6.818181818
Ffactor
\frac{3 \cdot 5 ^ {2}}{11} = 6\frac{9}{11} = 6.818181818181818
Rhannu
Copïo i clipfwrdd
12\times \frac{6}{11}+\frac{3}{11}
Lluosi 4 a 3 i gael 12.
\frac{12\times 6}{11}+\frac{3}{11}
Mynegwch 12\times \frac{6}{11} fel ffracsiwn unigol.
\frac{72}{11}+\frac{3}{11}
Lluosi 12 a 6 i gael 72.
\frac{72+3}{11}
Gan fod gan \frac{72}{11} a \frac{3}{11} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.
\frac{75}{11}
Adio 72 a 3 i gael 75.
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}