You can represent proportion using ratios, percentages and fractions. Here's a reminder of what each means:
Ratios
A ratio shows how much of one thing there is compared to another. Ratios are usually written in the form a:b.
Percentage
Percent means 'per 100' and it's shown using the symbol %.
Fractions
A fraction is a part of a whole. There are two numbers to every fraction: the top number of the fraction is called the numerator. The bottom number is called the denominator.
It's Mathematica as you鈥檝e never seen it before, with all-new festive backgrounds and costumes. Available for a limited time only. Use your maths skills to save the day before it's too late!