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Evaluate the expression. $\newline$ $\frac{2}{5} + \frac{1}{5} \times \frac{1}{2}$ $\newline$ Write your answer as a fraction or as a whole or mixed number. $\newline$ ______

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Evaluate numerical expressions involving fractions

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Q. Evaluate the expression.

\newline

\frac{2}{5} + \frac{1}{5} \times \frac{1}{2}

\newline

Write your answer as a fraction or as a whole or mixed number.

\newline

______

Determine Total Amount: First, we need to determine the total amount of electrical tape the electrician needs and the amount of tape on each roll to calculate the number of rolls required. $\newline$ Total amount of electrical tape needed: $8,000\,\text{cm}$ $\newline$ Amount of tape on each roll: $2,000\,\text{cm}$ $\newline$ To find the number of rolls, we divide the total amount of tape needed by the amount of tape on each roll. $\newline$ Calculation: $8,000\,\text{cm} \div 2,000\,\text{cm} = 4$ rolls

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