Last week, Omar ran 2 miles. This week, he plans to run 1 1/10 times as far as last week. How many miles does Omar plan to run this week?

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

1 answer

To determine how many miles Omar plans to run this week, we start with the distance he ran last week, which is 2 miles, and then calculate 1 1/10 times that distance.

First, we convert 1 1/10 to an improper fraction:

\[ 1 \frac{1}{10} = \frac{10}{10} + \frac{1}{10} = \frac{11}{10} \]

Next, we multiply the distance from last week by this fraction:

\[ \text{Distance this week} = 2 \times \frac{11}{10} \]

We can express the 2 as a fraction:

\[ 2 = \frac{2}{1} \]

Now we multiply the two fractions:

\[ \frac{2}{1} \times \frac{11}{10} = \frac{2 \times 11}{1 \times 10} = \frac{22}{10} \]

Next, we simplify \(\frac{22}{10}\):

\[ \frac{22}{10} = \frac{22 \div 2}{10 \div 2} = \frac{11}{5} \]

Now we convert \(\frac{11}{5}\) into a mixed number:

\[ \frac{11}{5} = 2 \frac{1}{5} \]

Thus, the number of miles Omar plans to run this week is:

\[ \boxed{2 \frac{1}{5}} \]