QUESTION IMAGE
Question
devons little brother made a tower out of red, orange, yellow, and green blocks. of all the blocks in his tower, $\frac{1}{6}$ were red, $\frac{3}{8}$ were orange, and $\frac{1}{3}$ were yellow. what fraction of the blocks in his tower were green?
$\frac{square}{square}$ of the blocks
(options: fraction, mixed number, whole number)
Step1: Encontrar un denominador común
Los denominadores son 6, 8 y 3. El mínimo común múltiplo de 6, 8 y 3 es 24. Convertimos cada fracción a un denominador de 24:
- $\frac{1}{6} = \frac{1\times4}{6\times4} = \frac{4}{24}$
- $\frac{3}{8} = \frac{3\times3}{8\times3} = \frac{9}{24}$
- $\frac{1}{3} = \frac{1\times8}{3\times8} = \frac{8}{24}$
Step2: Sumar las fracciones de los bloques rojos, naranjas y amarillos
Sumamos las fracciones convertidas: $\frac{4}{24} + \frac{9}{24} + \frac{8}{24} = \frac{4 + 9 + 8}{24} = \frac{21}{24}$
Step3: Restar la suma del total (1) para encontrar la fracción de bloques verdes
El total de los bloques es 1, que es $\frac{24}{24}$. Entonces, la fracción de bloques verdes es:
$\frac{24}{24} - \frac{21}{24} = \frac{24 - 21}{24} = \frac{3}{24}$
Step4: Simplificar la fracción
Simplificamos $\frac{3}{24}$ dividiendo el numerador y el denominador por su máximo común divisor, que es 3:
$\frac{3\div3}{24\div3} = \frac{1}{8}$
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$\frac{1}{8}$