Enrhifo
\frac{126}{11}\approx 11.454545455
Ffactor
\frac{2 \cdot 3 ^ {2} \cdot 7}{11} = 11\frac{5}{11} = 11.454545454545455
Rhannu
Copïo i clipfwrdd
21-\frac{3\times 35}{11}
Mynegwch 3\times \frac{35}{11} fel ffracsiwn unigol.
21-\frac{105}{11}
Lluosi 3 a 35 i gael 105.
\frac{231}{11}-\frac{105}{11}
Troswch y rhif degol 21 i’r ffracsiwn \frac{231}{11}.
\frac{231-105}{11}
Gan fod gan \frac{231}{11} a \frac{105}{11} yr un dynodydd, tynnwch nhw drwy dynnu eu rhifiaduron.
\frac{126}{11}
Tynnu 105 o 231 i gael 126.
Enghreifftiau
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