Words similar to two-fifths

Example sentences for: two-fifths

How can you use “two-fifths” in a sentence? Here are some example sentences to help you improve your vocabulary:

The jagged mountain ranges and dense forests leave less than two-fifths of the country suitable for habitation and farming.
A recent study estimated that a wealth effect of 3 to 4 cents could explain two-fifths to about half of the decline in the personal saving rate since 1988.
Around two-fifths of the world's population are now at risk of the disease (one estimate is that 80 million people are infected each year).
It's maybe three-fifths savoir-faire douched with two-fifths je ne sais quoi--if that's the mot juste.