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Resuelve: \[ \frac{-\frac{8}{15}}{\frac{2}{5}} \]

Ask by Cross Park. in Mexico
Mar 12,2025

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Answer

El resultado es \(-\frac{4}{3}\).

Solution

1. Escribe el problema: \[ \frac{-\frac{8}{15}}{\frac{2}{5}} \] 2. Recuerda que dividir por una fracción es equivalente a multiplicar por su inversa. Entonces: \[ \frac{-\frac{8}{15}}{\frac{2}{5}} = -\frac{8}{15} \times \frac{5}{2} \] 3. Multiplica los numeradores y los denominadores: \[ -\frac{8 \times 5}{15 \times 2} = -\frac{40}{30} \] 4. Simplifica la fracción dividiendo el numerador y el denominador por su máximo común divisor, que es \(10\): \[ -\frac{40 \div 10}{30 \div 10} = -\frac{4}{3} \] 5. La fracción final simplificada es: \[ -\frac{4}{3} \]

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The Deep Dive

Para resolver la expresión \(\frac{-\frac{8}{15}}{\frac{2}{5}}\), comenzamos por multiplicar por el recíproco del divisor. Esto significa que vamos a multiplicar \(-\frac{8}{15}\) por el inverso de \(\frac{2}{5}\), que es \(\frac{5}{2}\): \[ -\frac{8}{15} \times \frac{5}{2} \] Ahora realizamos la multiplicación de las fracciones: \[ = \frac{-8 \times 5}{15 \times 2} = \frac{-40}{30} \] A continuación, simplificamos \(\frac{-40}{30}\). Ambos números son divisibles por 10: \[ = \frac{-4}{3} \] Por lo tanto, la respuesta final es: \[ \frac{-4}{3} \]

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