【 】How to Find Percentage
In this post,I will show you how to find a percentage step by step.
Let me first introduce you with a percentage.
What's the percentage ?
A percentage is a type of ratio where the denominator is 100.A percentage is expressed using the sign %.
Actually,% means 1/100
Examples of percentages are given below.
●1%=1/100
●2%=2/100
3%=3/100
Note that 100% is equal to 100/100=1
●100% =1
Now we will solve some maths to show you how to find a percentage easily.
●How to find percentage for the fraction 3/2.
Solution:
1st Step:
●3/2
Now we need to find a percentage of 3/2
Step-2:
●Rewrite 3/2
3/2=3×100/(2×100
Step-3:We know that % means 1/100
3/2=(3×100/2)%
Or,3/2=(300/2)%
Or,3/2 =150%
![]() |
How to Find a Percentage |
Now we will take another example to show you how to find percentage.
●How to find what percentage of 20 is 500?
Solution:
We will use translation method to solve this math.
Look,
●What means X
●percentage means % or 1/100
●What percentage means X%
●of means × (Multiplication)
●is means =
Now we can write the following equation.
X% of 20= 500
Or, X% × 20 = 500
Or, 20X/100 = 500
【% means 1/100】
Or, 20X = 500 × 100
Or, 20X = 50000
Or,X =50000/20
Or,X = 2500
So,the answer is 2500%.
Therefore, 2500 percentage of 20 is 500.
By applying translation method ,you can find a percentage easily.
Now solve the following math.
●How do you find 30% of a number?
Solution: Let's us assume that the number is X.
So, 30%. Of X
=(30/100) × X
=30X/100
=3X/10
So,30 % of the number X is 3X/10.
Now I will show you another example for finding percentage for your examination.
●Suppose you are taking part in your math exam for 100 marks and you have gotten 33 marks out of 100 marks.Now find out the percentage of marks you have gotten
Solution:You have gotten 33 out of 100.
So,you can write the following fraction.
●33/100
We know that % means 1/100 ,so we are getting 33%.That is you have achieved 33% marks in math subject.



Comments
Post a Comment