Tuesday, April 16, 2013

How do you work Fractions out


Generally fraction is defined as the ratio of the numerator to the denominator ,the general format of the fractions is a/b, here a is the numerator and b is the denominator, the denominator of the  any one of the fraction is not equal to zero ,if it is zero means the value o the fraction is infinity ,so we cannot find the exact value of the fraction. Here, we are going to see the article as how do you work fractions out.

Looking out for more Help with Fractions in Math by visiting listed websites.

Example problems on How do you work out fractions:

Example 1:

How do you work out fractions of a number, such as the numbers are given below 1/4of 28, 3/7 of 35?

Solution:

If we do the operations to workout fractions of the number, you have to divide the number by the denominator, then multiply those fraction with the number to get the answer.

Here, the denominator of the fraction is 4 and the numerator of the fraction is 1 and the number is 28
So we work out the fractions by,

¼`xx` 28=28/4=7

So the answer 7 is ¼ of 28.

(ii)   Here the denominator of the fraction is 7 and the numerator of the fraction is 3 and the number is 35

So we work out the fractions by,

3/7`xx` 35=35`xx` 3/7=1

So the answer 15 is 3/7 of 35.

My forthcoming post is on Ordering Fractions and neet medical exam 2013 will give you more understanding about Math.

Example 2:

How do you work out fractions of a number, such as the numbers are given below 1/11of 121, 5/9 of 45?

Solution:

If we do the operations, to workout fractions of the number, you have to divide the number by the denominator, then multiply those fraction with the number to get the answer .

Here the denominator of the fraction is 11 and the numerator of the fraction is 1 and the number is 121

So we work out the fractions by,

1/11*121=121/11=11

So the answer 11is 1/11 of 121.

(ii)Here the denominator of the fraction is 9 and the numerator of the fraction is 5 and the number is 45

So we work out the fractions by,

5/9*45=45*5/5=25

So the answer 25 is5/9 of 25.

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