# Fraction Addition Application: a/b+c/d (Amount of Fabric)

This video provides and application involving the sum of two fractions with unlike denominators.

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# Solve a Rational Equation: a/(x+b)=-c/(x+d) – No Cross Products

This video explains how to solve a proportion using the method used to solve rational equations.

# Solve a Rational Equation: (x-a)/x-b/c=d/x

This video explains how to solve a rational equation.

# Simplify the Quotient of Radicals

This video explains how to simplify the quotient of radicals.

# Simplify the Square Root of Fraction: sqrt(a/b), a/sqrt(b)

This video explains how to rationalize the denominator to simplify a quotient involving a a square root.

# Rationalize the Denominator – Conjugate with Variables

This video explains how to rationalize the denominator of a radical expression by multiply by the conjugate that contains variables.

# Rationalize the Denominator – Cube Root and 4th Root

This video explains how to rationalize the denominator of the cube root and fourth root of a fraction.