Nine plus fifteen is 24!
A fifteen sided shape is called a pentadecagon.
The number [ 0.0015 ] is fifteen ten-thousandths.
When you write a check in pesos, you write out the amount. You can write fifteen thousand pesos under the payee. On the right, you write out 15,000.
115,000 in English is one hundred and fifteen thousand.
It is: 2/5 of 52 = 20.8
Fifteen feet is fifteen feet long.
My brother is fifteen.
fifteen = fünfzehn
Fifteen quadrillion. Fifteen quadrillion. Fifteen quadrillion.
fifteen and sixty-two thousandths
Eight and eight are not fifteen. Eight and eight are sixteen.