Enrhifo
\frac{47}{5}=9.4
Ffactor
\frac{47}{5} = 9\frac{2}{5} = 9.4
Rhannu
Copïo i clipfwrdd
\frac{45}{5}+\frac{2}{5}
Troswch y rhif degol 9 i’r ffracsiwn \frac{45}{5}.
\frac{45+2}{5}
Gan fod gan \frac{45}{5} a \frac{2}{5} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.
\frac{47}{5}
Adio 45 a 2 i gael 47.
Enghreifftiau
Hafaliad cwadratig
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y = 3x + 4
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\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]
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\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Terfynau
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}