Quotients

thumb|The ratio of width to height of standard-definition television

physical constant: electric charge of one mole of electrons

rate of change of the phase angle

thumb|alt=12 apples divided into 4 groups of 3 each.|The quotient of 12 apples by 3 apples is 4.

thumb|Diagram illustrating the relationship between the wavenumber and the other properties of harmonic waves.

quantity of process intensivity (mathematics)