Enrhifo
1
Ffactor
1
Cwis
Arithmetic
5 problemau tebyg i:
\frac { 1 } { 3 } \div ( \frac { 1 } { 18 } \div \frac { 1 } { 6 } )
Rhannu
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\frac{\frac{1}{6}}{3\times \frac{1}{18}}
Rhannwch \frac{1}{3} â \frac{\frac{1}{18}}{\frac{1}{6}} drwy luosi \frac{1}{3} â chilydd \frac{\frac{1}{18}}{\frac{1}{6}}.
\frac{\frac{1}{6}}{\frac{3}{18}}
Lluosi 3 a \frac{1}{18} i gael \frac{3}{18}.
\frac{\frac{1}{6}}{\frac{1}{6}}
Lleihau'r ffracsiwn \frac{3}{18} i'r graddau lleiaf posib drwy dynnu a chanslo allan 3.
1
Rhannu \frac{1}{6} â \frac{1}{6} i gael 1.
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