Tuesday, 24 November 2020

Maths | Fractions | Percentages | Decimals.

Fractions are equal pieces of a whole. Percentage are numbers that has been expressed as a fraction of 100. Decimal are number that is less than one.

Fractions have a numerator and a denominator. The numerator is the amount that is been kept, and the denominator is the whole that is divided. There are also equivalent fractions and improper fractions. Equivalent fractions is a similar type of fraction but showed in a different version. Improper fraction is the numerator bigger than the denominator.

When writing a percentage it uses %. Percentages can also be showed by making it into a decimal. Example: 100÷4=25% ➝ 0.25.

The decimals also shows the remainder of the number after its been solved by putting a decimal point next to the answer. Example: 9÷4=2.1.

Example:

149÷4=? First divide 9 by 4 which equals to 2.1. Next divide 40 by 4 which is 10. Then divide 100 by 4 which equals to 25. Lastly add up 2.1+10+25=37.1

Being able to convert fractions, decimals, and percentages is important so people can solve it easier.

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