Enrhifo
-\frac{629}{2}=-314.5
Ffactor
-\frac{629}{2} = -314\frac{1}{2} = -314.5
Rhannu
Copïo i clipfwrdd
-\frac{628}{2}-\frac{1}{2}
Troswch y rhif degol -314 i’r ffracsiwn -\frac{628}{2}.
\frac{-628-1}{2}
Gan fod gan -\frac{628}{2} a \frac{1}{2} yr un dynodydd, tynnwch nhw drwy dynnu eu rhifiaduron.
-\frac{629}{2}
Tynnu 1 o -628 i gael -629.
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