What is 1/5 + 2/31 in fraction?
1/5 + 2/31 equals to 41/155 in fraction form.
Learn how to find what is 1/5 plus 2/31 in fraction form just in a few minutes. We have covered the easiest method to write 1/5 + 2/31 as a fraction and decimal.
Summary: 1/5 plus 2/31 = 41/155
Since both fractions have unequal denominators, 1/5 plus 2/31 is an unlike fractions addition. For adding unlike fractions, you have to first find the equivalent fractions for fraction 1/5 and fraction 2/31 in order to have the same denominators for both fractions. Therefore, you have to find the LCM of denominators 5 and 31. 155 is the LCM of 5 and 31. Multiplying the LCM 155 with the numerators and denominators of both fractions (1/5 x 155/155) + (2/31 x 155/155), and simplify further in order to have the common denominator. So the equivalent fraction for 1/5 is 31/155 and for 2/31 is 10/155. By simplifying this fraction addition 31/155 + 10/155, it becomes 41/155.
Pie Chart Representation: 1/5 + 2/31 = 41/155
The below workout with step by step calculation shows how to find the equivalent fraction between 1/5 and 2/31 by adding two fractions with different, unequal or unlike denominators. The sum in fraction form for 1/5 plus 2/31 can be obtained by using anyone of the two methods below.
1. LCM method
2. Cross multiplication method.
(1/5) + (2/31) using LCM Method:
What is 1/5 plus 2/31 as a fraction?
step 1 Observe the input parameters and what to be found:
Input:
Fraction A: 1/5
Fraction B: 2/31
What to be found?
(1/5) + (2/31) = ?
Find what's the sum of 1/5 and 2/31.
step 2 Compare the denominators of fractions 1/5 and 2/31 to identify whether it is a like or unlike fraction addition. Since the denominators of given fractions 1/5 and 2/31 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 1/5 and 2/31:
The LCM of 5 and 31 is 155.
step 4 Write the fractions 1/5 and 2/31 in the addition expression form and multiply LCM with all the numerators and denominators of both fractions.
= 1/5 + 2/31
= [(1 x 155)/(5 x 155)] + [(2 x 155)/(31 x 155)]
step 5 Simplify the expression to have common denominator:
= 31/155 + 10/155
step 6 Take the common values out and rewrite the above expression like the below:
= 1/155 x (31/1 + 10/1)
= 1/155 x (31 + 10)
step 7Simplify the above expression further:
= 1/155 x 41
= 41/155
1/5 + 2/31 = 41/155
Hence,
1/5 plus 2/31 as a fraction is 41/155.
1/5 + 2/31 using Cross Multiplication Method:
step 1 Observe the input parameters and what to be found:
Input:
Fraction A: 1/5
Fraction B: 2/31
What to be found?
(1/5)+(2/31) = ?
Find what's the sum of 1/5 and 2/31.
step 2 Find the product of numerator of Fraction A and denominator of Fraction B (1 x 31), find the product of numerator of Fraction B and denominator of Fraction A (2 x 5), and find the product of both denominators of Fraction A and Fraction B (5 x 31) and rewrite the equation as like the below:
= (1 x 31) + (2 x 5)/(5 x 31)
step 3 Simplify and rewrite the fraction:
= (31 + 10)/155
1/5 + 2/31 = 41/155
Hence,
1/5 plus 2/31 in fraction is 41/155