First, open the graphing calculator using the TOOLS menu. Now try some calculations involving fractions and parentheses. Try out both the ÷ key on the keypad or the / key on your keyboard.

What is the sum of these mixed numbers 2 1/8 + 4 3/8

If you have the following equation, 2/3x+5/6-x=2-3/4x what would you multiply each term by to get rid of all the fractions

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .