Dividing rational expressions is very similar to multiplying, with one extra step: invert and multiply. This means you flip ...

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.

Floating-point arithmetic can be expensive if you're using an integer-only processor. But floating-point values can be manipulated as integers, asa less expensive alternative. One advantage of using a ...

Multiplying with indices. Dividing with indices. Raising a power to another power. Refresh your knowledge with these guides on powers and roots. Laws of indices: Multiplication, division, and power to ...