1/90 as a percentage is 1.11%. This tiny slice of a whole shows up in many everyday situations where we need a precise but small number. It’s the kind of figure you might see on a budget line or a tiny discount.
The fraction 1/90 means one part out of ninety equal parts. When you picture a pizza cut into 90 slices, taking just one slice gives you exactly this fraction. It’s a simple way to think about very small portions.
Knowing that 1/90 equals 1.11% helps when you compare tiny rates, like interest or error margins. It lets you quickly see how small the share is without having to work with long decimals.