A maths expert has shared a fraction trick which 99 per cent of people do not know - and it is guaranteed to make your life easier. @PinkPencilMath, a mechanical engineer, explains it best in her ...

To multiply two numbers with the same unit places, such as 97 and 98, one can write it as (100-3) x (100-2). Next, add the two numbers 3 and 2 together, which gives 5. Subtract 5 from 100 (as it falls ...

A mechanical engineer who goes by the username of @PinkPencilMath on TikTok has shared a nifty way to change the way you work out percentages. The video claims that 99 per cent of people aren't aware ...

In this video I show you how to simplify trigonometric identities by adding fractions. I begin this lesson by reminding you how to add fractions with numbers and then move to trigonometric expressions ...

Fractions are a notoriously tricky part of elementary math education for many children. Too often teachers struggle to ensure students are grasping the conceptual underpinnings of this complicated ...