DAY 76

Comment

You could change the fractions to tenths.

Answer

For example, 3/10, 2/7, 2/9, 15/50, 11/50.

Readers' methods

Elizabeth and Sian, Hoddern:
The answer is three tenths.
I got this because I know one fifth is two tenths,
so two fifths must be four tenths,
and three tenths is between them.