The fraction 42/64 is equal to 65.63% when converted to a percentage and rounded to two decimal places. This percentage represents how much of a whole the fraction represents. In other words, if you had 64 equal parts of something and took 42 of those parts, you'd have about 65.63% of the total.
To put this in perspective, 65.63% is a bit less than two-thirds of a whole. It's more than half but not quite three-quarters. In everyday situations, you might encounter this fraction or percentage when dealing with things like test scores, sales discounts, or even cooking measurements. For example, if a recipe called for 42/64 of a cup of flour, you'd be using about 65.63% of a full cup.