What is the decimal equivalent of 1/4"?

The decimal equivalent of 1/4 is 0.25 because when you divide 1 by 4, you are essentially dividing a whole into four equal parts. Each part represents 0.25 of the whole. This is a fundamental concept in fractions and decimals, where the fraction 1/4 directly translates to the decimal format of 0.25. This relationship is a basic numerical conversion that helps in understanding measurements, especially in fields like plumbing and pipefitting, where precise calculations are necessary for fitting and connecting piping systems efficiently.