Basic Math Examples

$1 \frac{7}{10} \frac{5}{14}$

Step 1

Convert $1 \frac{7}{10}$ to an improper fraction.

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Step 1.1

A mixed number is an addition of its whole and fractional parts.

$(1 + \frac{7}{10}) \frac{5}{14}$

Step 1.2

Add $1$ and $\frac{7}{10}$ .

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Step 1.2.1

Write $1$ as a fraction with a common denominator.

$(\frac{10}{10} + \frac{7}{10}) \frac{5}{14}$

Step 1.2.2

Combine the numerators over the common denominator.

$\frac{10 + 7}{10} \cdot \frac{5}{14}$

Step 1.2.3

Add $10$ and $7$ .

$\frac{17}{10} \cdot \frac{5}{14}$

Step 2

Cancel the common factor of $5$ .

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Step 2.1

Factor $5$ out of $10$ .

$\frac{17}{5 (2)} \cdot \frac{5}{14}$

Step 2.2

Cancel the common factor.

$\frac{17}{5 \cdot 2} \cdot \frac{5}{14}$

Step 2.3

Rewrite the expression.

$\frac{17}{2} \cdot \frac{1}{14}$

Step 3

Multiply $\frac{17}{2}$ by $\frac{1}{14}$ .

$\frac{17}{2 \cdot 14}$

Step 4

Multiply $2$ by $14$ .

$\frac{17}{28}$

Step 5

The mean of a set of numbers is the sum divided by the number of terms.

$\frac{\frac{17}{28}}{1}$

Step 6

Divide $\frac{17}{28}$ by $1$ .

$\frac{17}{28}$

Step 7

Divide.

$0.60714285$

Step 8

The mean should be rounded to one more decimal place than the original data. If the original data were mixed, round to one decimal place more than the least precise.

$0.6$