Enrhifo
\frac{497}{4}=124.25
Ffactor
\frac{7 \cdot 71}{2 ^ {2}} = 124\frac{1}{4} = 124.25
Rhannu
Copïo i clipfwrdd
\frac{65}{4}+3\times 36
Cyfrifo 6 i bŵer 2 a chael 36.
\frac{65}{4}+108
Lluosi 3 a 36 i gael 108.
\frac{65}{4}+\frac{432}{4}
Troswch y rhif degol 108 i’r ffracsiwn \frac{432}{4}.
\frac{65+432}{4}
Gan fod gan \frac{65}{4} a \frac{432}{4} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.
\frac{497}{4}
Adio 65 a 432 i gael 497.
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