What is 11/7 + 5/9 in fraction?
11/7 + 5/9 equals to 134/63 in fraction form.
Learn how to find what is 11/7 plus 5/9 in fraction form just in a few minutes. We have covered the easiest method to write 11/7 + 5/9 as a fraction and decimal.
Summary: 11/7 plus 5/9 = 134/63
Since both fractions have unequal denominators, 11/7 plus 5/9 is an unlike fractions addition. For adding unlike fractions, you have to first find the equivalent fractions for fraction 11/7 and fraction 5/9 in order to have the same denominators for both fractions. Therefore, you have to find the LCM of denominators 7 and 9. 63 is the LCM of 7 and 9. Multiplying the LCM 63 with the numerators and denominators of both fractions (11/7 x 63/63) + (5/9 x 63/63), and simplify further in order to have the common denominator. So the equivalent fraction for 11/7 is 99/63 and for 5/9 is 35/63. By simplifying this fraction addition 99/63 + 35/63, it becomes 134/63.
The below workout with step by step calculation shows how to find the equivalent fraction between 11/7 and 5/9 by adding two fractions with different, unequal or unlike denominators. The sum in fraction form for 11/7 plus 5/9 can be obtained by using anyone of the two methods below.
1. LCM method
2. Cross multiplication method.
(11/7) + (5/9) using LCM Method:
What is 11/7 plus 5/9 as a fraction?
step 1 Observe the input parameters and what to be found:
Input:
Fraction A: 11/7
Fraction B: 5/9
What to be found?
(11/7) + (5/9) = ?
Find what's the sum of 11/7 and 5/9.
step 2 Compare the denominators of fractions 11/7 and 5/9 to identify whether it is a like or unlike fraction addition. Since the denominators of given fractions 11/7 and 5/9 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 11/7 and 5/9:
The LCM of 7 and 9 is 63.
step 4 Write the fractions 11/7 and 5/9 in the addition expression form and multiply LCM with all the numerators and denominators of both fractions.
= 11/7 + 5/9
= [(11 x 63)/(7 x 63)] + [(5 x 63)/(9 x 63)]
step 5 Simplify the expression to have common denominator:
= 99/63 + 35/63
step 6 Take the common values out and rewrite the above expression like the below:
= 1/63 x (99/1 + 35/1)
= 1/63 x (99 + 35)
step 7Simplify the above expression further:
= 1/63 x 134
= 134/63
11/7 + 5/9 = 134/63
Hence,
11/7 plus 5/9 as a fraction is 134/63.
11/7 + 5/9 using Cross Multiplication Method:
step 1 Observe the input parameters and what to be found:
Input:
Fraction A: 11/7
Fraction B: 5/9
What to be found?
(11/7)+(5/9) = ?
Find what's the sum of 11/7 and 5/9.
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 (5 x 7), and find the product of both denominators of Fraction A and Fraction B (7 x 9) and rewrite the equation as like the below:
= (11 x 9) + (5 x 7)/(7 x 9)
step 3 Simplify and rewrite the fraction:
= (99 + 35)/63
11/7 + 5/9 = 134/63
Hence,
11/7 plus 5/9 in fraction is 134/63