Question

What is equal to 2/4

Answer 1

\[\frac 24 = \frac 12 = \frac 36 = \frac 48 = \frac {5}{10} = \cdots\]
etc,

Answer 2

you just keep multiplying/dividing the numerator and denominator by the same number

Answer 3

Sometimes 0.5 sometimes 1/2

Answer 4

50%