Evaluate the expression. 1/2 ÷ 1/5 - 3/4 Write your answer as a fraction or as a whole or mixed number. ______

Calculate Total Tape Needed: Determine the total amount of tape needed and the amount per roll. Total tape needed = 8,000 cm, Tape per roll = 2,000 cm. Calculate the number of rolls by dividing the total tape needed by the tape per roll. 8,000 cm ÷ 2,000 cm = 4 rolls.

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Evaluate the expression. $\newline$ $\frac{1}{2} \div \frac{1}{5} - \frac{3}{4}$ $\newline$ Write your answer as a fraction or as a whole or mixed number. $\newline$ ______

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Math Problems

Grade 7

Evaluate numerical expressions involving fractions

Full solution

Q. Evaluate the expression.

\newline

\frac{1}{2} \div \frac{1}{5} - \frac{3}{4}

\newline

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

\newline

______

Calculate Total Tape Needed: Determine the total amount of tape needed and the amount per roll. $\newline$ Total tape needed = $8,000 \, \text{cm}$ , Tape per roll = $2,000 \, \text{cm}$ . $\newline$ Calculate the number of rolls by dividing the total tape needed by the tape per roll. $\newline$ $8,000 \, \text{cm} \div 2,000 \, \text{cm} = 4$ rolls.