Question

$2 - \frac {5}{3} + 7 + \frac {2}{5} -3 =$

• A. 71/15
• B. 9/15
• C. 71/5
• D. 62/15

Answer 1

Answer:

A. 71/15

$2 - \frac {5}{3} + 7 + \frac {2}{5} -3$

$2+7-3-\frac53+\frac25$

$6-\frac53+\frac25$

$=\frac{90-25+6}{15}$

$=71/15$