Fractions, Ratios, and Percentages

Ratio comparing quantities with different units.

Comparison between two or more quantities.

Writing a ratio using a colon, such as 3 : 5.

Table showing equivalent values for two related quantities.

Whether an answer makes sense mathematically and in context.

Multiplicative inverse of a nonzero number.

Original or whole quantity to which a percentage refers.

To reorganize a quantity into different but equivalent groups.

Change compared with the original quantity.

The amount left after division when a number does not divide evenly.