Divide 4 throughout the fraction, which gives \(\frac{12 \div 4}{16 \div 4} = \frac{3}{4}\).

Adding and subtracting algebraic fractions is a similar process to adding and subtracting normal fractions. The denominators of each fraction are different, \(3t\) and \(7t\), so a common denominator ...

Just as rational numbers can evaluate to repeating decimals, irrational roots of quadratic equations evaluate to repeating continued fractions. These irrational roots of quadratic equations are known ...