#### Answer

$\frac{1}{3}$

#### Work Step by Step

$\frac{68}{75}$ - $\frac{43}{75}$
They are like fractions
Step 1 Subtract the numerators to find the numerator of the difference
Step 2 Write the denominator of the like fractions as the denominator of the sum
$\frac{68 - 43}{75}$ = $\frac{25}{75}$
$\frac{25}{75}$ is not in lowest term to divide the numerator and denominator by common factor 25
$\frac{25}{75}$ = $\frac{1}{3}$