## Simultaneous Equations

Solving Rational Equations (Part 3)

Simultaneous Equations

Solving linear equations {revision} Solving rational equations- Solving rational equations (part 1)
- Solving rational equations (part 2)
- Solving rational equations (part 3)
Linear inequalities |
Graphs of linear equations Solving simultaneous equations (bicycle problem) |

Rational equations are equations involving fractions. To solve rational equations, we multiply all fractions with the lowest common denominator, then equate the result.

For fractions whose denominators involve the variable, the lowest common denominator is found in the same way as for numerical fractions.

For fractions whose denominators involve the variable, the lowest common denominator is found in the same way as for numerical fractions.