Final answer:
To convert a fraction to a decimal, divide the numerator by the denominator. To convert a decimal to a percent, multiply it by 100. To convert a fraction to a percent, first convert it to a decimal and then multiply by 100. To convert a decimal to a fraction, write it as a fraction with a denominator of 1 and simplify.
Step-by-step explanation:
To convert a fraction to a decimal, divide the numerator by the denominator. For example, to convert the fraction 2/5 to a decimal, divide 2 by 5 to get 0.4.
To convert a decimal to a percent, multiply the decimal by 100. For example, to convert the decimal 0.5 to a percent, multiply 0.5 by 100 to get 50%.
To convert a fraction to a percent, first convert the fraction to a decimal as explained earlier, and then multiply the decimal by 100. For example, to convert the fraction 2/5 to a percent, divide 2 by 5 to get 0.4, and then multiply 0.4 by 100 to get 40%.
To convert a decimal to a fraction, write the decimal as a fraction with a denominator of 1, and then simplify the fraction. For example, to convert the decimal 0.75 to a fraction, write it as 0.75/1 and simplify it to 3/4.