How To Find 25 Percent Of A Number
How to Find Percentage
of Numbers
Welcome to our How to Observe Per centum of numbers back up page.
Here you will find information and a pace-by-footstep guide to finding percentages of numbers.
How to Find Per centum
Percentage of Number Back up Page
Beneath is a step-by-step guide to finding percentages of numbers.
At the bottom of this page you volition likewise find 2 printable resource sheets which explain about how to calculate fractions in a footling more detail.
We likewise accept a percent reckoner and so that you can check your answers...
Percent Of Calculator Online
This estimator volition help you to notice a given percent of a number.
Simply enter the percentage and the number.
The computer volition evidence you the answer, along with the working out!
How to observe a Percentage of a number Support
Here are the 3 elementary steps for finding a percentage of a number:
Pace one
- Catechumen the percentage to a decimal by dividing it past 100.
Step 2
- Multiply this decimal by the number you lot are finding the per centum of.
Step 3
- Check your units of measurement.
You should have at present found your percentage of a number!
Examples
Example 1) Discover 27% of $50.
Step 1)
We convert the percent to a decimal by dividing by 100.
27 ÷ 100 = 0.27
Step 2)
Nosotros need to multiply decimal by the number nosotros are finding the percentage of.
0.27 ten 50 = thirteen.v
Step iii)
We need to convert this corporeality to dollars. So 13.5 = $13.50
Answer: $13.50
Example 2) Find 17% of 160m.
Pace 1)
Convert the percent to a decimal past dividing by 100.
17 ÷ 100 = 0.17
Step 2)
Nosotros need to multiply this decimal by our number.
0.17 10 160 = 27.two
Step iii)
Cheque units of mensurate.
Answer: 27.2m
Some Special Cases
The three simple steps above volition quickly tell you how to find the percentage of whatsoever number.
Yet, there are some special cases which quicker and easier to work out.
To observe 50% of a number - merely halve information technology!
50% is the same equally the fraction ½
To find 25% of a number, quarter it (or carve up by 4).
25% is the same every bit one-fourth or 1-quarter
To discover 75% of a number, quarter it so multiply past 3.
75% is the same every bit three-fourths or iii-quarters.
To detect 10% of a number, split up it by x!
10% is the same as i-10th.
To find a multiple of 10%, like thirty% or 70% of a number, just separate by x and multiply past the numbers of tens you take.
To find thirty%, you split up by 10 and multiply by three.
To detect lxx%, divide past 10 and multiply by 7.
Examples
Instance 1) Find l% of 28.
To find 50%, we just halve the number.
One-half of 28 is 14.
Respond: 14
Example 2) Find 25% of $120.
To find 25% of a number, nosotros quarter it (or carve up information technology past iv).
120 ÷ 4 = 30
Answer: $30
Example three) Find 75% of xx miles.
To discover 75% of a number, we quarter it and so multiply by 3.
20 ÷ four = v
5 x three = fifteen
Reply: 15 miles
Example 4) Find 10% of 5km.
To find 10% of a number, dissever it by 10.
5 ÷ 10 = 0.5
Answer: 0.5km or 500m
Example 5) Discover 60% of xl gallons.
To detect 60%, we carve up past 10 and multiply by 6.
40 ÷ 10 = iv
4 ten 6 = 24
Answer: 24 gallons
How to observe percentage of a number printable support page
This printable back up sheet below gives you the bones information on this page forth with some worked examples.
It has been produced in a clear like shooting fish in a barrel-to-print format.
- How to notice percentage of a number printable support page
- PDF version
More Recommended Math Worksheets
Take a await at some more of our worksheets similar to these.
Percentage of a number worksheets
If you lot are looking for some worksheets to test your noesis then look no farther.
Our Percentage of a number and percentage of money worksheets involve finding a range of percentages of different numbers and amounts.
The sheets have been carefully graded into different levels of difficulty so that you tin select the right level for your child.
Percentage Give-and-take Bug
Test out your skill and application of percentages past solving some of our pct give-and-take problems.
The give-and-take problems are carefully graded and each word problem sheets comes in different levels of difficulty.
How tin can I piece of work out the percentage increase (or subtract)?
Take a look at our How to Piece of work Out Percentage Increment/Decrease folio.
This page is all about finding the percentage increase or subtract between two numbers.
Nosotros likewise have a percentage increment calculator that will piece of work information technology all out for y'all at the click of a button.
How can I a reverse pct?
A reverse percentage is when yous know the last corporeality and the percentage increase or decrease, and you want to know what the original amount was.
Our reverse per centum reckoner will calculate what the original amount was in a percentage trouble.
Online Percentage Practice Zone
Our online percentage practice zone gives you a chance to practice finding percentages of a range of numbers.
You can choose your level of difficulty and examination yourself with firsthand feedback!
How to Print or Salvage these sheets
Need assist with printing or saving?
Follow these 3 easy steps to get your worksheets printed out perfectly!
- How to Print support
How to Impress or Save these sheets
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Follow these 3 easy steps to get your worksheets printed out perfectly!
- How to Impress support
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