In this video I show you how to simplify trigonometric identities by adding fractions. I begin this lesson by reminding you ...

Divide both the numerator and denominator by their HCF. The fraction has now been simplified. Knowing multiplication and division facts may make simplifying fractions easier. The HCF of 4 and 10 is 2.

Some fractions can be made 'simpler'. Simplifying means that the numerator and denominator can be smaller numbers. But the overall value of the fraction is not changed. Complete this interactive ...

In this video I will show you how to simplify trigonometric expressions by multiplying by the reciprocal, lcd and ...