What is 17/4 - 3/19 in fraction?
17/4 - 3/19 equals to 311/76 in fraction form.
Learn how to find what is 17/4 minus 3/19 in fraction form just in a few minutes. We have covered the easiest method to write 17/4 - 3/19 as a fraction and decimal.
Summary: 17/4 minus 3/19 = 311/76
Since both fractions have unequal denominators, 17/4 minus 3/19 is an unlike fractions subtraction. For subtracting unlike fractions, you have to first find the equivalent fractions for fraction 17/4 and fraction 3/19 in order to have the same denominators for both fractions. Therefore, you have to find the LCM of denominators 4 and 19. 76 is the LCM of 4 and 19. Multiplying the LCM 76 with the numerators and denominators of both fractions (17/4 x 76/76) - (3/19 x 76/76), and simplify further in order to have the common denominator. So the equivalent fraction for 17/4 is 323/76 and for 3/19 is 12/76. By simplifying this fraction subtraction 323/76 - 12/76, it becomes 311/76.
The below workout with step by step calculation shows how to find what is the difference between two fractions by subtracting a fraction 3/19 from 17/4. For different, unequal or unlike denominators, use any one of the following methods to find the equivalent fraction for 17/4 minus 3/19.
1. LCM method
2. Cross multiplication method.
(17/4) - (3/19) using LCM Method:
What is 17/4 minus 3/19 as a fraction?
step 1 Observe the input parameters and what to be found:
Input:
Fraction A: 17/4
Fraction B: 3/19
What to be found?
(17/4) - (3/19) = ?
Find what's the difference between 17/4 and 3/19.
step 2 Compare the denominators of fractions 17/4 and 3/19 to identify whether it is a like or unlike fraction subtraction. Since the denominators of given fractions 17/4 and 3/19 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 17/4 and 3/19:
The LCM of 4 and 19 is 76.
step 4 Write the fractions 17/4 and 3/19 in the subtraction expression form and multiply LCM with all the numerators and denominators of both fractions.
= 17/4 - 3/19
= [(17 x 76)/(4 x 76)] - [(3 x 76)/(19 x 76)]
step 5 Simplify the expression to have common denominator:
= 323/76 - 12/76
step 6 Take the common values out and rewrite the above expression like the below:
= 1/76 x (323/1 - 12/1)
= 1/76 x (323 - 12)
step 7Simplify the above expression further:
= 1/76 x 311
= 311/76
17/4 - 3/19 = 311/76
Hence,
17/4 minus 3/19 as a fraction is 311/76.
17/4 - 3/19 using Cross Multiplication Method:
step 1 Observe the input parameters and what to be found:
Input:
Fraction A: 17/4
Fraction B: 3/19
What to be found?
(17/4)-(3/19) = ?
Find what's the difference between 17/4 and 3/19.
step 2 Find the product of numerator of Fraction A and denominator of Fraction B (17 x 19), find the product of numerator of Fraction B and denominator of Fraction A (3 x 4), and find the product of both denominators of Fraction A and Fraction B (4 x 19) and rewrite the equation as like the below:
= (17 x 19) - (3 x 4)/(4 x 19)
step 3 Simplify and rewrite the fraction:
= (323 - 12)/76
17/4 - 3/19 = 311/76
Hence,
17/4 minus 3/19 in fraction is 311/76