What is 7/2 - 5/17 in fraction?
7/2 - 5/17 equals to 109/34 in fraction form.
Learn how to find what is 7/2 minus 5/17 in fraction form just in a few minutes. We have covered the easiest method to write 7/2 - 5/17 as a fraction and decimal.
Summary: 7/2 minus 5/17 = 109/34
Since both fractions have unequal denominators, 7/2 minus 5/17 is an unlike fractions subtraction. For subtracting unlike fractions, you have to first find the equivalent fractions for fraction 7/2 and fraction 5/17 in order to have the same denominators for both fractions. Therefore, you have to find the LCM of denominators 2 and 17. 34 is the LCM of 2 and 17. Multiplying the LCM 34 with the numerators and denominators of both fractions (7/2 x 34/34) - (5/17 x 34/34), and simplify further in order to have the common denominator. So the equivalent fraction for 7/2 is 119/34 and for 5/17 is 10/34. By simplifying this fraction subtraction 119/34 - 10/34, it becomes 109/34.
The below workout with step by step calculation shows how to find what is the difference between two fractions by subtracting a fraction 5/17 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 5/17.
1. LCM method
2. Cross multiplication method.
(7/2) - (5/17) using LCM Method:
What is 7/2 minus 5/17 as a fraction?
step 1 Observe the input parameters and what to be found:
Input:
Fraction A: 7/2
Fraction B: 5/17
What to be found?
(7/2) - (5/17) = ?
Find what's the difference between 7/2 and 5/17.
step 2 Compare the denominators of fractions 7/2 and 5/17 to identify whether it is a like or unlike fraction subtraction. Since the denominators of given fractions 7/2 and 5/17 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 5/17:
The LCM of 2 and 17 is 34.
step 4 Write the fractions 7/2 and 5/17 in the subtraction expression form and multiply LCM with all the numerators and denominators of both fractions.
= 7/2 - 5/17
= [(7 x 34)/(2 x 34)] - [(5 x 34)/(17 x 34)]
step 5 Simplify the expression to have common denominator:
= 119/34 - 10/34
step 6 Take the common values out and rewrite the above expression like the below:
= 1/34 x (119/1 - 10/1)
= 1/34 x (119 - 10)
step 7Simplify the above expression further:
= 1/34 x 109
= 109/34
7/2 - 5/17 = 109/34
Hence,
7/2 minus 5/17 as a fraction is 109/34.
7/2 - 5/17 using Cross Multiplication Method:
step 1 Observe the input parameters and what to be found:
Input:
Fraction A: 7/2
Fraction B: 5/17
What to be found?
(7/2)-(5/17) = ?
Find what's the difference between 7/2 and 5/17.
step 2 Find the product of numerator of Fraction A and denominator of Fraction B (7 x 17), find the product of numerator of Fraction B and denominator of Fraction A (5 x 2), and find the product of both denominators of Fraction A and Fraction B (2 x 17) and rewrite the equation as like the below:
= (7 x 17) - (5 x 2)/(2 x 17)
step 3 Simplify and rewrite the fraction:
= (119 - 10)/34
7/2 - 5/17 = 109/34
Hence,
7/2 minus 5/17 in fraction is 109/34