Percentages, Decimals, and Fractions

Look at how shading on a 10 by 10 grid lines up with a percentage, a decimal, and a fraction. Twenty-five squares shaded means 25%, 0.25, and 1/4. Half the grid is 50%, 0.5, and 1/2. A single square is 1%, 0.01, and 1/100. Per cent means out of one hundred.