What is 7/2 + 14/15 in fraction?
7/2 + 14/15 equals to 133/30 in fraction form.
Learn how to find what is 7/2 plus 14/15 in fraction form just in a few minutes. We have covered the easiest method to write 7/2 + 14/15 as a fraction and decimal.
Summary: 7/2 plus 14/15 = 133/30
Since both fractions have unequal denominators, 7/2 plus 14/15 is an unlike fractions addition. For adding unlike fractions, you have to first find the equivalent fractions for fraction 7/2 and fraction 14/15 in order to have the same denominators for both fractions. Therefore, you have to find the LCM of denominators 2 and 15. 30 is the LCM of 2 and 15. Multiplying the LCM 30 with the numerators and denominators of both fractions (7/2 x 30/30) + (14/15 x 30/30), and simplify further in order to have the common denominator. So the equivalent fraction for 7/2 is 105/30 and for 14/15 is 28/30. By simplifying this fraction addition 105/30 + 28/30, it becomes 133/30.
The below workout with step by step calculation shows how to find the equivalent fraction between 7/2 and 14/15 by adding two fractions with different, unequal or unlike denominators. The sum in fraction form for 7/2 plus 14/15 can be obtained by using anyone of the two methods below.
1. LCM method
2. Cross multiplication method.
(7/2) + (14/15) using LCM Method:
What is 7/2 plus 14/15 as a fraction?
step 1 Observe the input parameters and what to be found:
Input:
Fraction A: 7/2
Fraction B: 14/15
What to be found?
(7/2) + (14/15) = ?
Find what's the sum of 7/2 and 14/15.
step 2 Compare the denominators of fractions 7/2 and 14/15 to identify whether it is a like or unlike fraction addition. Since the denominators of given fractions 7/2 and 14/15 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 7/2 and 14/15:
The LCM of 2 and 15 is 30.
step 4 Write the fractions 7/2 and 14/15 in the addition expression form and multiply LCM with all the numerators and denominators of both fractions.
= 7/2 + 14/15
= [(7 x 30)/(2 x 30)] + [(14 x 30)/(15 x 30)]
step 5 Simplify the expression to have common denominator:
= 105/30 + 28/30
step 6 Take the common values out and rewrite the above expression like the below:
= 1/30 x (105/1 + 28/1)
= 1/30 x (105 + 28)
step 7Simplify the above expression further:
= 1/30 x 133
= 133/30
7/2 + 14/15 = 133/30
Hence,
7/2 plus 14/15 as a fraction is 133/30.
7/2 + 14/15 using Cross Multiplication Method:
step 1 Observe the input parameters and what to be found:
Input:
Fraction A: 7/2
Fraction B: 14/15
What to be found?
(7/2)+(14/15) = ?
Find what's the sum of 7/2 and 14/15.
step 2 Find the product of numerator of Fraction A and denominator of Fraction B (7 x 15), find the product of numerator of Fraction B and denominator of Fraction A (14 x 2), and find the product of both denominators of Fraction A and Fraction B (2 x 15) and rewrite the equation as like the below:
= (7 x 15) + (14 x 2)/(2 x 15)
step 3 Simplify and rewrite the fraction:
= (105 + 28)/30
7/2 + 14/15 = 133/30
Hence,
7/2 plus 14/15 in fraction is 133/30