Monday, October 1, 2012

Fraction least to Greatest

Introduction to fraction least to greatest:
   A fraction number value is one part of the whole number value in decimals.  A Fraction number value consisting of a two division in the number. The one part is top place of a number value is called as a numerator value. Another part is bottom place of the number value is called as a denominator value. That is numerator value of the fraction number divided by a denominator value of the fraction number. In this article we shall discuss about fraction least to greatest.

Sample Problem for Fraction least to Greatest:

This problem shows proper fraction for least to greatest:
Problem 1:
Find the value of given fraction numbers `(2)/(5)` + `(3)/(5)`
Solution:
   In the proper fraction a denominator values are same. So we directly add or subtract the numerator value.
Step 1: In the denominator values are same.
Step 2: Add the numerator values and put over the same denominator values.
       `(2)/(5)` + `(3)/(5)` = `(2 + 3)/(5)`
                 = `(5)/(5)`
Step 3: Now we simplify the fraction values.
               = 1
Problem 2:
Find the value of given fraction numbers `(2)/(9)` + `(7)/(9)`
Solution:
   In the proper fraction a denominator values are same. So we directly add or subtract the numerator value.
Step 1 Here  denominator values are same.
Step 2: Add the numerator values and put over the same denominator values.
      `(2)/(9)` + `(7)/(9)`   = `(2 + 7)/(9)`
                   = `(9)/(9)`  
Step 3: Now we simplify the fraction values.
               = 1
Improper fraction problem for least to greatest:
Problem 1:
Find the value of given fraction numbers `(11)/(7)` + `(13)/(5)`
Solution:
   In the improper fraction a denominator values are not same. So we don’t directly add or subtract the numerator values. So, we take least common multiplier for the denominator values.
Step 1: In the denominator values are not same. So, we take LCM for denominator
Step 2: multiply the numerator and denominator values for common multiplier.
The LCM value of the given fraction denominator value is 33
       `(11)/(7)` `(5)/(5)` = `(55)/(35)`
        `(13)/(5)` * `(7)/(7)`   = `(91)/(35)`
 Step 3: Now we add the numerator values.
     `(11)/(7)` + `(13)/(5)` = `(11 + 13)/(35)`
                    = `(24)/(35)`

Practice Problem for Fraction least to Greatest:

Problem 1:
Find the value of given fraction numbers `(5)/(8)` + `(7)/(8)`
               Answer: `(4)/(3)`
Problem 2:
Find the value of given fraction numbers `(5)/(6)` - `(11)/(6)`
             Answer: -1

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