What is 11/8 + 6/7 in fraction?
11/8 + 6/7 equals to 125/56 in fraction form.
Learn how to find what is 11/8 plus 6/7 in fraction form just in a few minutes. We have covered the easiest method to write 11/8 + 6/7 as a fraction and decimal.
Summary: 11/8 plus 6/7 = 125/56
Since both fractions have unequal denominators, 11/8 plus 6/7 is an unlike fractions addition. For adding unlike fractions, you have to first find the equivalent fractions for fraction 11/8 and fraction 6/7 in order to have the same denominators for both fractions. Therefore, you have to find the LCM of denominators 8 and 7. 56 is the LCM of 8 and 7. Multiplying the LCM 56 with the numerators and denominators of both fractions (11/8 x 56/56) + (6/7 x 56/56), and simplify further in order to have the common denominator. So the equivalent fraction for 11/8 is 77/56 and for 6/7 is 48/56. By simplifying this fraction addition 77/56 + 48/56, it becomes 125/56.
The below workout with step by step calculation shows how to find the equivalent fraction between 11/8 and 6/7 by adding two fractions with different, unequal or unlike denominators. The sum in fraction form for 11/8 plus 6/7 can be obtained by using anyone of the two methods below.
1. LCM method
2. Cross multiplication method.
(11/8) + (6/7) using LCM Method:
What is 11/8 plus 6/7 as a fraction?
step 1 Observe the input parameters and what to be found:
Input:
Fraction A: 11/8
Fraction B: 6/7
What to be found?
(11/8) + (6/7) = ?
Find what's the sum of 11/8 and 6/7.
step 2 Compare the denominators of fractions 11/8 and 6/7 to identify whether it is a like or unlike fraction addition. Since the denominators of given fractions 11/8 and 6/7 are not equal, it is said to be unlike fractions addition.
step 3For unlike fractions addition, find the LCM (least common multiple) of both denominators of fractions 11/8 and 6/7:
The LCM of 8 and 7 is 56.
step 4 Write the fractions 11/8 and 6/7 in the addition expression form and multiply LCM with all the numerators and denominators of both fractions.
= 11/8 + 6/7
= [(11 x 56)/(8 x 56)] + [(6 x 56)/(7 x 56)]
step 5 Simplify the expression to have common denominator:
= 77/56 + 48/56
step 6 Take the common values out and rewrite the above expression like the below:
= 1/56 x (77/1 + 48/1)
= 1/56 x (77 + 48)
step 7Simplify the above expression further:
= 1/56 x 125
= 125/56
11/8 + 6/7 = 125/56
Hence,
11/8 plus 6/7 as a fraction is 125/56.
11/8 + 6/7 using Cross Multiplication Method:
step 1 Observe the input parameters and what to be found:
Input:
Fraction A: 11/8
Fraction B: 6/7
What to be found?
(11/8)+(6/7) = ?
Find what's the sum of 11/8 and 6/7.
step 2 Find the product of numerator of Fraction A and denominator of Fraction B (11 x 7), find the product of numerator of Fraction B and denominator of Fraction A (6 x 8), and find the product of both denominators of Fraction A and Fraction B (8 x 7) and rewrite the equation as like the below:
= (11 x 7) + (6 x 8)/(8 x 7)
step 3 Simplify and rewrite the fraction:
= (77 + 48)/56
11/8 + 6/7 = 125/56
Hence,
11/8 plus 6/7 in fraction is 125/56