Percentage calculator with all steps

TUTORIAL

How to solve percentage problems?

This calculator solves eight different types of percenatge problems. We will use some examples to show each type.

Type 1: What is x% of y?

Example: What is 40% of 60?

Solution:

Step1: Change the word of to multiplication sign.

40% of 60 = 40% * 60

Step2: Change 40% to decimal number by dividing 40% by 100 [40% = 40/100 = 0.4]

40% * 60 = 0.4 * 60 = 24

Type 2: x is what percent of y?

Example: 16 is what percent of 40?

Solution:

Step1: Translate the words into an equation

16 is what percent of 40 16 = x 40

Step2: Solve for

Step3: Multiply x by 100% to convert the result to a percentage.

0.375 = 0.375 · 100% = 37.5%

Type 3: Percentage increase

Example: Mark’s hourly salary is $15. What is the percentage increase in the salary if it is raised to $18?

Solution:

To solve this problem, we apply the percentage increase formula:

After putting the initial amount to 15 and the final amount to 18, we get:

Type 4: Percentage decrease

Example: The workforce at a corporation decreased from 135 to 110 personnel. What is the percentage decrease in the number of employees?

Solution:

To solve this problem we use percentage decrease formula:

After putting the initial amount to 135 and final amount to 110 we get:

Type 5: What percent of X is Y?

Example: What percent of 80 is 25?

Solution:

Step1: Translate the words into an equation

What percent of 80 is 25 x 80 = 25

Step2: Solve for x

Step3: Express x as a percentage by multiplying the result by 100%.

0.3125 = 0.3125 · 100% = 31.25%

相关知识

Percentage calculator with all steps
50 is what percent of 200? or, What percent is 50 of 200?
50/200: 50 Out of 200 as a Percentage
50/200 as a percent
Pokemon GO战力进化计算器(Evolution Calculator)
How to Travel with a Leopard Gecko (8 Easy Steps)
Stable Diffusion 生成具有一致性的角色面部
How to Trim Angry Cat Claws Like a Pro: 5 Easy Steps
精打细算计时间：白领增值岂能只靠优惠券
宠物美容沙龙2APP下载安装

原文链接: Percentage calculator with all steps https://www.mcbbbk.com/newsview1337270.html

上一篇: 简易小狗窝制作：旧衣物+剪刀+编...

下一篇: 50/200 as a perc...