'Where are you from' in Spanish can be formally expressed as '¿De dónde eres?' or '¿De qué país eres originario?'The first phrase, '¿De dónde eres?' is a more casual way of asking where someone is from, while the second phrase, '¿De qué país eres originario?' is a more formal way of asking the same question. Both phrases have the same meaning, but the second phrase places emphasis on the origin country rather than the current location.When asking someone where they are from in Spanish, it is important to consider the context and the formality of the situation. For example, if you are meeting someone for the first time in a professional setting, it would be more appropriate to use the more formal phrase '¿De qué país eres originario?'. On the other hand, if you are meeting someone informally, such as in a social setting, '¿De dónde eres?' would be more appropriate.When answering the question, one could reply with 'Soy de (country name)' for example 'Soy de México' meaning 'I am from Mexico'. Additionally, it's also common to specify the region or city where you are from by using 'de (city/region name)' for example 'Soy de la Ciudad de México' meaning 'I am from Mexico City'.When interacting with Spanish speakers, it's important to be aware of the different ways to ask and answer this question, as well as the appropriate level of formality to use. This can help to ensure that the conversation flows smoothly and that both parties feel comfortable.In conclusion, asking 'Where are you from' in Spanish can be formally expressed as '¿De qué país eres originario?' or casually as '¿De dónde eres?'. The appropriate formality of the question should be considered based on the context and the formality of the situation. It's also important to know how to answer the question and provide more specific details such as region or city.