### Home > A2C > Chapter 7 > Lesson 7.2.1 > Problem7-98

7-98.

$\frac{8}{1}\cdot\frac{?}{?}=\frac{1}{1}$

See part (a).

Many calculators require the parentheses for this step.

Use the method you found in part (c).

Generalize the method you found in part (c).