Sometimes, it is better to see a concept explained in the form of an online maths video.  This is why we have been steadily adding maths worked example videos.  From adding of fractions to a quick overview of the mean, median and mode, we have a short video explaining it all.   Subscribe to Primemaths for less than the price of a single one-to-one tuition and watch these videos again and again.

Subtraction of Fractions from HS on Vimeo.