What is 2/7 plus 1/19 in fraction?
2/7 plus 1/19 equals to 45/133 in fraction form.
Learn how to find what is 2/7 plus 1/19 in fraction form just in a few minutes. We have covered the easiest method to write 2/7 + 1/19 as a fraction and decimal.
Summary: 2/7 plus 1/19
Since both the fractions have the unequal denominators, you have to find the equivalent fractions for 2/7 and 1/19 having identical denominators before starting adding the fractions. Find the LCM of denominators, 133 is the LCM of 7 and 19. Multiply the LCM 133 with all the numerators and denominators of both fractions (2/7 x 133/133) + (1/19 x 133/133) and simplify further in order to have the common denominators. By simplifying the fraction addition expression becomes 45/133.
The below workout with step by step calculation shows how to find the equivalent fraction between 2/7 and 1/19 by adding two fractions with different, unequal or unlike denominators. The sum in fraction form for 2/7 plus 1/19 can be obtained by using anyone of the two methods below.
1. LCM method
2. Cross multiplication method.
2/7+1/19 using LCM Method:
What is 2/7 plus 1/19 as a fraction?
step 1 Observe the input parameters and what to be found:
Input:
Fraction A: 2/7
Fraction B: 1/19
What to be found?
2/7+1/19 = ?
Find what's the sum of 2/7 and 1/19.
step 2 Compare the denominators of fractions 2/7 and 1/19 to identify whether it is a like or unlike fraction addition. Since the denominators of given fractions 2/7 and 1/19 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 2/7 and 1/19:
The LCM of 7 and 19 is 133.
step 4 Write the fractions 2/7 and 1/19 in the addition expression form and multiply LCM with all the numerators and denominators of both fractions.
=2/7+1/19
=(2 x 133)/(7 x 133)+(1 x 133)/(19 x 133)
step 5 Simplify the expression to have common denominator:
=38/133+7/133
step 6 Take the common values out and rewrite the above expression like the below:
=1/133 x (38/1+7/1)
=1/133 x (38 + 7)
step 7Simplify the above expression further:
=1/133 x 45
=45/133
2/7+1/19=45/133
Hence,
2/7 plus 1/19 equals to 45/133 in fraction.
2/7+1/19 using Cross Multiplication Method:
step 1 Observe the input parameters and what to be found:
Input:
Fraction A: 2/7
Fraction B: 1/19
What to be found?
2/7+1/19 = ?
Find what's the sum of 2/7 and 1/19.
step 2 Find the product of numerator of Fraction A and denominator of Fraction B (2 x 19), find the product of numerator of Fraction B and denominator of Fraction A (1 x 7), and find the product of both denominators of Fraction A and Fraction B (7 x 19) and rewrite the equation as like the below:
= (2 x 19) + (1 x 7)/(7 x 19)
step 3 Simplify and rewrite the fraction:
= (38 + 7)/133
2/7+1/19 = 45/133
Hence,
2/7 plus 1/19 = 45/133