Enrhifo
-\frac{388339000}{19417}\approx -19999.948498738
Ffactor
-\frac{388339000}{19417} = -19999\frac{18417}{19417} = -19999.94849873822
Rhannu
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\frac{1000}{19417}-20000
Ehangu \frac{1}{19.417} drwy luosi'r rhifiadur a'r enwadur gyda 1000.
\frac{1000}{19417}-\frac{388340000}{19417}
Troswch y rhif degol 20000 i’r ffracsiwn \frac{388340000}{19417}.
\frac{1000-388340000}{19417}
Gan fod gan \frac{1000}{19417} a \frac{388340000}{19417} yr un dynodydd, tynnwch nhw drwy dynnu eu rhifiaduron.
-\frac{388339000}{19417}
Tynnu 388340000 o 1000 i gael -388339000.
Enghreifftiau
Hafaliad cwadratig
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y = 3x + 4
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\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}