Lara ran 1/2 of a mile on Saturday and 9/10 of a mile on Sunday. How many miles did Lara run in all? Write your answer as a fraction or as a whole or mixed number. _____ miles

Add fractions with common denominator: Step 1: Add the fractions 1/2 and 9/10. To add these, find a common denominator. The least common multiple of 2 and 10 is 10. Convert 1/2 to 5/10 so that both fractions have the same denominator. Now add 5/10 + 9/10 = 14/10. Simplify fraction: Step 2: Simplify the fraction 14/10. 14/10 can be simplified to 7/5, which is also 1 2/5 as a mixed number.

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Lara ran $\frac{1}{2}$ of a mile on Saturday and $\frac{9}{10}$ of a mile on Sunday. How many miles did Lara run in all? $\newline$ Write your answer as a fraction or as a whole or mixed number. $\newline$ _____ miles

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Grade 8

Add and subtract rational numbers: word problems

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Q. Lara ran

\frac{1}{2}

of a mile on Saturday and

\frac{9}{10}

of a mile on Sunday. How many miles did Lara run in all?

\newline

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

\newline

_____ miles

Add fractions with common denominator: Step $1$ : Add the fractions $\frac{1}{2}$ and $\frac{9}{10}$ . To add these, find a common denominator. The least common multiple of $2$ and $10$ is $10$ . Convert $\frac{1}{2}$ to $\frac{5}{10}$ so that both fractions have the same denominator. Now add $\frac{5}{10} + \frac{9}{10} = \frac{14}{10}$ .
Simplify fraction: Step $2$ : Simplify the fraction $\frac{14}{10}$ . $\frac{14}{10}$ can be simplified to $\frac{7}{5}$ , which is also $1 \frac{2}{5}$ as a mixed number.