What is 11/4 - 4/9 in fraction?
11/4 - 4/9 equals to 83/36 in fraction form.
Learn how to find what is 11/4 minus 4/9 in fraction form just in a few minutes. We have covered the easiest method to write 11/4 - 4/9 as a fraction and decimal.
Summary: 11/4 minus 4/9 = 83/36
Since both fractions have unequal denominators, 11/4 minus 4/9 is an unlike fractions subtraction. For subtracting unlike fractions, you have to first find the equivalent fractions for fraction 11/4 and fraction 4/9 in order to have the same denominators for both fractions. Therefore, you have to find the LCM of denominators 4 and 9. 36 is the LCM of 4 and 9. Multiplying the LCM 36 with the numerators and denominators of both fractions (11/4 x 36/36) - (4/9 x 36/36), and simplify further in order to have the common denominator. So the equivalent fraction for 11/4 is 99/36 and for 4/9 is 16/36. By simplifying this fraction subtraction 99/36 - 16/36, it becomes 83/36.
The below workout with step by step calculation shows how to find what is the difference between two fractions by subtracting a fraction 4/9 from 11/4. For different, unequal or unlike denominators, use any one of the following methods to find the equivalent fraction for 11/4 minus 4/9.
1. LCM method
2. Cross multiplication method.
(11/4) - (4/9) using LCM Method:
What is 11/4 minus 4/9 as a fraction?
step 1 Observe the input parameters and what to be found:
Input:
Fraction A: 11/4
Fraction B: 4/9
What to be found?
(11/4) - (4/9) = ?
Find what's the difference between 11/4 and 4/9.
step 2 Compare the denominators of fractions 11/4 and 4/9 to identify whether it is a like or unlike fraction subtraction. Since the denominators of given fractions 11/4 and 4/9 are not equal, it is said to be unlike fractions subtraction.
step 3For unlike fractions subtraction, find the LCM (least common multiple) of both denominators of fractions 11/4 and 4/9:
The LCM of 4 and 9 is 36.
step 4 Write the fractions 11/4 and 4/9 in the subtraction expression form and multiply LCM with all the numerators and denominators of both fractions.
= 11/4 - 4/9
= [(11 x 36)/(4 x 36)] - [(4 x 36)/(9 x 36)]
step 5 Simplify the expression to have common denominator:
= 99/36 - 16/36
step 6 Take the common values out and rewrite the above expression like the below:
= 1/36 x (99/1 - 16/1)
= 1/36 x (99 - 16)
step 7Simplify the above expression further:
= 1/36 x 83
= 83/36
11/4 - 4/9 = 83/36
Hence,
11/4 minus 4/9 as a fraction is 83/36.
11/4 - 4/9 using Cross Multiplication Method:
step 1 Observe the input parameters and what to be found:
Input:
Fraction A: 11/4
Fraction B: 4/9
What to be found?
(11/4)-(4/9) = ?
Find what's the difference between 11/4 and 4/9.
step 2 Find the product of numerator of Fraction A and denominator of Fraction B (11 x 9), find the product of numerator of Fraction B and denominator of Fraction A (4 x 4), and find the product of both denominators of Fraction A and Fraction B (4 x 9) and rewrite the equation as like the below:
= (11 x 9) - (4 x 4)/(4 x 9)
step 3 Simplify and rewrite the fraction:
= (99 - 16)/36
11/4 - 4/9 = 83/36
Hence,
11/4 minus 4/9 in fraction is 83/36