Turning a decimal into a fraction can be a daunting task, especially if you haven’t had much practice with this essential mathematical operation. However, with the help of a calculator, converting ...

Out of a form group of 20 people, five people have chosen to take Art at GCSE. What fraction of the class will be taking Art GCSE? There are five people out of 20 in total. We can write this as ...

To calculate mole fraction, use this formula: Mole Fraction (X) = (Moles of Component A) / (Total Moles of Components in the Mixture) The main objective is to find the moles of each component and then ...

A percentage is a proportion that shows a number as parts per hundred. The symbol '%' means 'per cent'. 9% means 9 out of every 100, or \(\frac{9}{100}\). Knowledge of converting between decimals, ...