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Question
1 unit
1 unit
use fractions to complete the sentences.
each small tile has side lengths units and units.
the area of each small tile is square units.
the area of the shaded rectangle is square units.
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Step1: Calcular lado pequeño (ancho)
El lado horizontal de 1 unidad se divide en 8 partes, así que cada lado mide $\frac{1}{8}$ unidades.
Step2: Calcular lado pequeño (alto)
El lado vertical de 1 unidad se divide en 5 partes, así que cada lado mide $\frac{1}{5}$ unidades.
Step3: Calcular área de una baldosa
El área es el producto de los lados: $\frac{1}{8} \times \frac{1}{5} = \frac{1}{40}$ unidades cuadradas.
Step4: Contar baldosas sombreadas
Hay 3 filas de 7 baldosas cada una: $3 \times 7 = 21$ baldosas.
Step5: Calcular área sombreada
Multiplicar el área de una baldosa por el número de baldosas: $21 \times \frac{1}{40} = \frac{21}{40}$ unidades cuadradas.
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- Each small tile has side lengths $\frac{1}{8}$ units and $\frac{1}{5}$ units.
- The area of each small tile is $\frac{1}{40}$ square units.
- The area of the shaded rectangle is $\frac{21}{40}$ square units.