What is 7/9 - 11/6 in fraction?
7/9 - 11/6 equals to -19/18 in fraction form.
Learn how to find what is 7/9 minus 11/6 in fraction form just in a few minutes. We have covered the easiest method to write 7/9 - 11/6 as a fraction and decimal.
Summary: 7/9 minus 11/6 = -19/18
Since both fractions have unequal denominators, 7/9 minus 11/6 is an unlike fractions subtraction. For subtracting unlike fractions, you have to first find the equivalent fractions for fraction 7/9 and fraction 11/6 in order to have the same denominators for both fractions. Therefore, you have to find the LCM of denominators 9 and 6. 18 is the LCM of 9 and 6. Multiplying the LCM 18 with the numerators and denominators of both fractions (7/9 x 18/18) - (11/6 x 18/18), and simplify further in order to have the common denominator. So the equivalent fraction for 7/9 is 14/18 and for 11/6 is 33/18. By simplifying this fraction subtraction 14/18 - 33/18, it becomes -19/18.
The below workout with step by step calculation shows how to find what is the difference between two fractions by subtracting a fraction 11/6 from 7/9. For different, unequal or unlike denominators, use any one of the following methods to find the equivalent fraction for 7/9 minus 11/6.
1. LCM method
2. Cross multiplication method.
(7/9) - (11/6) using LCM Method:
What is 7/9 minus 11/6 as a fraction?
step 1 Observe the input parameters and what to be found:
Input:
Fraction A: 7/9
Fraction B: 11/6
What to be found?
(7/9) - (11/6) = ?
Find what's the difference between 7/9 and 11/6.
step 2 Compare the denominators of fractions 7/9 and 11/6 to identify whether it is a like or unlike fraction subtraction. Since the denominators of given fractions 7/9 and 11/6 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 7/9 and 11/6:
The LCM of 9 and 6 is 18.
step 4 Write the fractions 7/9 and 11/6 in the subtraction expression form and multiply LCM with all the numerators and denominators of both fractions.
= 7/9 - 11/6
= [(7 x 18)/(9 x 18)] - [(11 x 18)/(6 x 18)]
step 5 Simplify the expression to have common denominator:
= 14/18 - 33/18
step 6 Take the common values out and rewrite the above expression like the below:
= 1/18 x (14/1 - 33/1)
= 1/18 x (14 - 33)
step 7Simplify the above expression further:
= 1/18 x -19
= -19/18
7/9 - 11/6 = -19/18
Hence,
7/9 minus 11/6 as a fraction is -19/18.
7/9 - 11/6 using Cross Multiplication Method:
step 1 Observe the input parameters and what to be found:
Input:
Fraction A: 7/9
Fraction B: 11/6
What to be found?
(7/9)-(11/6) = ?
Find what's the difference between 7/9 and 11/6.
step 2 Find the product of numerator of Fraction A and denominator of Fraction B (7 x 6), find the product of numerator of Fraction B and denominator of Fraction A (11 x 9), and find the product of both denominators of Fraction A and Fraction B (9 x 6) and rewrite the equation as like the below:
= (7 x 6) - (11 x 9)/(9 x 6)
step 3 Simplify and rewrite the fraction:
= (42 - 99)/54
= -57/54
= -19/18
7/9 - 11/6 = -19/18
Hence,
7/9 minus 11/6 in fraction is -19/18