What is Percent ? āĻļāϤāĻžāĻāĻļ āĻāĻŋ ?
What is Percent ? āĻļāϤāĻžāĻāĻļ āĻāĻŋ ?
Ans: A percent is another way to write a fraction or a decimal. (āĻļāϤāĻžāĻāĻļ āĻšā§āĻā§ āĻāĻā§āύāĻžāĻāĻļ āĻŦāĻž āĻĻāĻļāĻŽāĻŋāĻ āϞāĻŋāĻāĻžā§° āĻāύ āĻāĻāĻž āĻĒāĻĻā§āϧāϤāĻŋāĨ¤)
- The word percent means “out of 100.” (percent āĻļāĻŦā§āĻĻā§° āĻ ā§°ā§āĻĨ āĻšā§āĻā§ “ā§§ā§Ļā§Ļ ā§° āĻāĻŋāϤ⧰āϤ”āĨ¤)
- The symbol for percent is %. (āĻļāϤāĻžāĻāĻļā§° āĻāĻŋāĻšā§āύ āĻšā§āĻā§ %āĨ¤)
Example : āĻāĻĻāĻžāĻšā§°āĻŖ
37% = 37/100 = 0.373
• 37% means 37 out of 100. (ā§Šā§% āĻŽāĻžāύ⧠⧧ā§Ļā§Ļ ā§° āĻāĻŋāϤ⧰āϤ ā§Šā§āĨ¤)
• 0.37 means 37 hundredths. (ā§Ļ.ā§Šā§ āĻŽāĻžāĻ¨ā§ ā§Šā§ āĻļāϤāĻā§° āĻ āĻāĻļāĨ¤)
Percent of a Whole Number (āĻāĻāĻž āϏāĻŽā§āĻĒā§ā§°ā§āĻŖ āϏāĻāĻā§āϝāĻžā§° āĻļāϤāĻžāĻāĻļ)
Method 1: Using Decimal : āĻĒāĻĻā§āϧāϤāĻŋ ā§§: āĻĻāĻļāĻŽāĻŋāĻ āĻŦā§āĻ¯ā§ąāĻšāĻžā§° āĻā§°āĻŋ
- Change the percent into a decimal. (āĻļāϤāĻžāĻāĻļāĻ āĻĻāĻļāĻŽāĻŋāĻāϞ⧠⧰ā§āĻĒāĻžāύā§āϤ⧰ āĻā§°āĻāĨ¤)
- Multiply the decimal by the whole number. (āĻĻāĻļāĻŽāĻŋāĻāĻ āϏāĻŽā§āĻĒā§ā§°ā§āĻŖ āϏāĻāĻā§āϝāĻžā§°ā§ āĻā§āĻŖ āĻā§°āĻāĨ¤)
Example: 15% of 65 : āĻāĻĻāĻžāĻšā§°āĻŖ: ā§Ŧā§Ģ ā§° ā§§ā§Ģ%
1st: Change percent to decimal (āĻļāϤāĻžāĻāĻļāĻ āĻĻāĻļāĻŽāĻŋāĻāϞ⧠⧰ā§āĻĒāĻžāύā§āϤ⧰ āĻā§°āĻ)
15% = 0.15
2nd: Multiply by 65 (ā§Ŧā§Ģ ā§°ā§ āĻā§āĻŖ āĻā§°āĻ)
0.15 × 65 = 9.75
Therefore, 15% of 65 = 9.75, āϏā§āϝāĻŧā§āĻšā§, ā§Ŧā§Ģ ā§° ā§§ā§Ģ% = ⧝.ā§ā§Ģ
Method 2: Using Fraction (āĻĒāĻĻā§āϧāϤāĻŋ ⧍: āĻāĻā§āύāĻžāĻāĻļ āĻŦā§āĻ¯ā§ąāĻšāĻžā§° āĻā§°āĻŋ)
- Change the percent into a fraction. (āĻļāϤāĻžāĻāĻļāĻ āĻāĻā§āύāĻžāĻāĻļāϞ⧠⧰ā§āĻĒāĻžāύā§āϤ⧰ āĻā§°āĻāĨ¤)
- Multiply the fraction by the whole number. (āĻāĻā§āύāĻžāĻāĻļāĻ āϏāĻŽā§āĻĒā§ā§°ā§āĻŖ āϏāĻāĻā§āϝāĻžā§°ā§ āĻā§āĻŖ āĻā§°āĻāĨ¤)
Example: 15% of 65 : āĻāĻĻāĻžāĻšā§°āĻŖ: ā§Ŧā§Ģ ā§° ā§§ā§Ģ%
1st: Change percent to fraction (āĻļāϤāĻžāĻāĻļāĻ āĻāĻā§āύāĻžāĻāĻļāϞ⧠⧰ā§āĻĒāĻžāύā§āϤ⧰ āĻā§°āĻ)
15% = 15/100
2nd: Multiply by 65 (ā§Ŧā§Ģ ā§°ā§ āĻā§āĻŖ āĻā§°āĻ)
15/100 × 65/1 = 975/100 = 9.75
Therefore, 15% of 65 = 9.75, āϏā§āϝāĻŧā§āĻšā§, ā§Ŧā§Ģ ā§° ā§§ā§Ģ% = ⧝.ā§ā§Ģ