The same method is used for adding and subtracting numerical fractions or algebraic fractions. Find a common denominator Write each fraction as an equivalent fraction with that common denominator ...

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.

THIS book, comprising vols. 2 and 3, is intended A to complete the school course and to provide a suitable introduction to higher work for those who are proceeding to the universities. Attention has ...