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

Convert to multiplication: Step 1: Convert the division into multiplication by the reciprocal. 1 ÷ 1/5 becomes 1 × 5/1, which simplifies to 5. Convert subtraction to fraction: Step 2: Convert the subtraction into a common fraction. Subtract 1/2 from 5. First, convert 5 to a fraction: 5 = 10/2. Now, 10/2 - 1/2 = 9/2.

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Evaluate the expression. $\newline$ $1 \div \frac{1}{5} - \frac{1}{2}$ $\newline$ 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

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Q. Evaluate the expression.

\newline

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

\newline

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

\newline

______

Convert to multiplication: Step $1$ : Convert the division into multiplication by the reciprocal. $\newline$ $1 \div \frac{1}{5}$ becomes $1 \times \frac{5}{1}$ , which simplifies to $5$ .
Convert subtraction to fraction: Step $2$ : Convert the subtraction into a common fraction. $\newline$ Subtract $\frac{1}{2}$ from $5$ . First, convert $5$ to a fraction: $5 = \frac{10}{2}$ . Now, $\frac{10}{2} - \frac{1}{2} = \frac{9}{2}$ .