What is 7/2 - 10/19 in fraction?
7/2 - 10/19 equals to 113/38 in fraction form.
Learn how to find what is 7/2 minus 10/19 in fraction form just in a few minutes. We have covered the easiest method to write 7/2 - 10/19 as a fraction and decimal.
Summary: 7/2 minus 10/19 = 113/38
Since both fractions have unequal denominators, 7/2 minus 10/19 is an unlike fractions subtraction. For subtracting unlike fractions, you have to first find the equivalent fractions for fraction 7/2 and fraction 10/19 in order to have the same denominators for both fractions. Therefore, you have to find the LCM of denominators 2 and 19. 38 is the LCM of 2 and 19. Multiplying the LCM 38 with the numerators and denominators of both fractions (7/2 x 38/38) - (10/19 x 38/38), and simplify further in order to have the common denominator. So the equivalent fraction for 7/2 is 133/38 and for 10/19 is 20/38. By simplifying this fraction subtraction 133/38 - 20/38, it becomes 113/38.
The below workout with step by step calculation shows how to find what is the difference between two fractions by subtracting a fraction 10/19 from 7/2. For different, unequal or unlike denominators, use any one of the following methods to find the equivalent fraction for 7/2 minus 10/19.
1. LCM method
2. Cross multiplication method.
(7/2) - (10/19) using LCM Method:
What is 7/2 minus 10/19 as a fraction?
step 1 Observe the input parameters and what to be found:
Input:
Fraction A: 7/2
Fraction B: 10/19
What to be found?
(7/2) - (10/19) = ?
Find what's the difference between 7/2 and 10/19.
step 2 Compare the denominators of fractions 7/2 and 10/19 to identify whether it is a like or unlike fraction subtraction. Since the denominators of given fractions 7/2 and 10/19 are not equal, it is said to be unlike fractions subtraction.
step 3For unlike fractions subtraction, find the LCM (least common multiple) of both denominators of fractions 7/2 and 10/19:
The LCM of 2 and 19 is 38.
step 4 Write the fractions 7/2 and 10/19 in the subtraction expression form and multiply LCM with all the numerators and denominators of both fractions.
= 7/2 - 10/19
= [(7 x 38)/(2 x 38)] - [(10 x 38)/(19 x 38)]
step 5 Simplify the expression to have common denominator:
= 133/38 - 20/38
step 6 Take the common values out and rewrite the above expression like the below:
= 1/38 x (133/1 - 20/1)
= 1/38 x (133 - 20)
step 7Simplify the above expression further:
= 1/38 x 113
= 113/38
7/2 - 10/19 = 113/38
Hence,
7/2 minus 10/19 as a fraction is 113/38.
7/2 - 10/19 using Cross Multiplication Method:
step 1 Observe the input parameters and what to be found:
Input:
Fraction A: 7/2
Fraction B: 10/19
What to be found?
(7/2)-(10/19) = ?
Find what's the difference between 7/2 and 10/19.
step 2 Find the product of numerator of Fraction A and denominator of Fraction B (7 x 19), find the product of numerator of Fraction B and denominator of Fraction A (10 x 2), and find the product of both denominators of Fraction A and Fraction B (2 x 19) and rewrite the equation as like the below:
= (7 x 19) - (10 x 2)/(2 x 19)
step 3 Simplify and rewrite the fraction:
= (133 - 20)/38
7/2 - 10/19 = 113/38
Hence,
7/2 minus 10/19 in fraction is 113/38