Learn how to multiply rational expressions. A rational expression is an expression in the form of a fraction where the ...

Learn how to multiply rational expressions. A rational expression is an expression in the form of a fraction where the ...

The method to divide fractions is to keep the first fraction the same, turn the divide sign into a multiply and turn the second fraction upside down. This is known as multiplying by the reciprocal.

Expanding brackets means multiplying everything inside the bracket by the letter or number outside the bracket. For example, in the expression \(3(m + 7)\) both \(m\) and 7 must be multiplied by 3: ...