4/84 as a percentage is 4.76%. This small number shows how a tiny part of a whole can be expressed in everyday terms.
The fraction 4/84 can be reduced to 1/21, which still represents the same portion of a whole. Seeing it as a percentage makes it easier to compare with other values, like interest rates or test scores.
In practical use, 4.76% might describe a modest increase, a tiny share of a budget, or the chance of a rare event. Keeping the number simple helps everyone understand the size of the portion quickly.