Fraction vs Ratio

Quando usar cada um em inglês, com significado, registro e exemplos.

Fraction

Top 2000 (comum)B2noun

Ratio

Top 2000 (comum)C1noun
 FractionRatio
Pronúncia🇬🇧 /["/ˈfrækʃn/"]/🇺🇸 /["/ˈfrækʃn/"]/🇬🇧 /["/ˈreɪʃiəʊ/"]/🇺🇸 /["/ˈreɪʃiəʊ/"]/
SignificadoA part of a whole, often shown as a number with a top and a bottom.The relationship between two numbers showing how much of one there is compared to the other.
ExemploOnly a small fraction of a bank's total deposits will be withdrawn at any one time.The ratio of students to teachers in the school is quite favorable.
RegistroNeutroNeutro
Quão comumTop 2000 (comum)Top 2000 (comum)
Nível CEFRB2C1
Classe gramaticalnounnoun
Colocaçõeslarge, significant, sizeable, fraction of, just a fraction, only a fraction, vulgar, decimal, improper, express something ashigh, low, gender, achieve, have, improve, improve, worsen, differ, in a/​the ratio, ratio between, ratio of something to something
Antônimoswhole, entiretydisproportion, imbalance
Erros comunsConfused with 'fractional' which means something that is in part., Omitting the word 'of' when describing parts, e.g., saying '1/2 cake' instead of '1/2 of a cake'., Using it incorrectly with non-numerical contexts.Confused with 'proportion'; 'ratio' refers to the relationship compared to each other., Using 'ratio' in non-numeric contexts; it is primarily a numerical term., Mispronouncing 'ratio' as 'rat-io'; the correct pronunciation emphasizes 'ra-'.
Notas de usoUsed in math and everyday situations to describe dividing things. It may not be used in casual conversations unless discussing specific math topics.Used in mathematics, sciences, and discussions about comparisons. Avoid in casual conversation unless the context is clear.

Perguntas frequentes: Fraction vs Ratio

Qual é a diferença entre Fraction e Ratio?

Fraction: A part of a whole, often shown as a number with a top and a bottom. Ratio: The relationship between two numbers showing how much of one there is compared to the other.

Fraction e Ratio estão no mesmo nível CEFR?

Fraction: B2, Ratio: C1 na escala CEFR.

Posso usar Fraction e Ratio de forma intercambiável?

Nem sempre. Fraction e Ratio são relacionadas e às vezes se sobrepõem, mas diferem em registro, frequência e uso, então trocar uma pela outra pode mudar o sentido ou o tom. Veja as diferenças acima antes de substituir.