Roger began his pizza delivery route with 11/12 of a tank of gas in his car. When he made it back to the pizzeria, 5/12 of a tank of gas was left. How much gas did Roger use? Write your answer as a fraction or as a whole or mixed number. _____ tanks

Identify initial and remaining amounts: Step 1: Identify the initial and remaining gas amounts. Roger started with 11/12 of a tank and ended with 5/12 of a tank.Calculate gas used: Step 2: Calculate the amount of gas used by subtracting the remaining gas from the initial gas. 11/12 - 5/12 = 6/12Simplify fraction: Step 3: Simplify the fraction. 6/12 simplifies to 1/2.

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Grade 7

Add and subtract fractions: word problems

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Q. Roger began his pizza delivery route with

\frac{11}{12}

of a tank of gas in his car. When he made it back to the pizzeria,

\frac{5}{12}

of a tank of gas was left. How much gas did Roger use?

\newline

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

\newline

\_\_\_\_

tanks

Identify initial and remaining amounts: Step $1$ : Identify the initial and remaining gas amounts. Roger started with $\frac{11}{12}$ of a tank and ended with $\frac{5}{12}$ of a tank.
Calculate gas used: Step $2$ : Calculate the amount of gas used by subtracting the remaining gas from the initial gas. $\frac{11}{12} - \frac{5}{12} = \frac{6}{12}$
Simplify fraction: Step $3$ : Simplify the fraction. $\frac{6}{12}$ simplifies to $\frac{1}{2}$ .