Convert $0.75$0.75 to a percentage.
Convert $0.13$0.13 to a percentage.
Convert $0.51$0.51 to a percentage.
Convert $0.46$0.46 to a percentage.
Determine and explain, through investigation using concrete materials, drawings, and calculators, the relationships among fractions (i.e.,with denominators of 2, 4, 5, 10, 20, 25, 50, and 100), decimal numbers, and percents