What is 2/7 - 1/87 in fraction?
2/7 - 1/87 equals to 167/609 in fraction form.
Learn how to find what is 2/7 minus 1/87 in fraction form just in a few minutes. We have covered the easiest method to write 2/7 - 1/87 as a fraction and decimal.
Summary: 2/7 minus 1/87 = 167/609
Since both fractions have unequal denominators, 2/7 minus 1/87 is an unlike fractions subtraction. For subtracting unlike fractions, you have to first find the equivalent fractions for fraction 2/7 and fraction 1/87 in order to have the same denominators for both fractions. Therefore, you have to find the LCM of denominators 7 and 87. 609 is the LCM of 7 and 87. Multiplying the LCM 609 with the numerators and denominators of both fractions (2/7 x 609/609) - (1/87 x 609/609), and simplify further in order to have the common denominator. So the equivalent fraction for 2/7 is 174/609 and for 1/87 is 7/609. By simplifying this fraction subtraction 174/609 - 7/609, it becomes 167/609.
Pie Chart Representation: 2/7 - 1/87 = 167/609
The below workout with step by step calculation shows how to find what is the difference between two fractions by subtracting a fraction 1/87 from 2/7. For different, unequal or unlike denominators, use any one of the following methods to find the equivalent fraction for 2/7 minus 1/87.
1. LCM method
2. Cross multiplication method.
(2/7) - (1/87) using LCM Method:
What is 2/7 minus 1/87 as a fraction?
step 1 Observe the input parameters and what to be found:
Input:
Fraction A: 2/7
Fraction B: 1/87
What to be found?
(2/7) - (1/87) = ?
Find what's the difference between 2/7 and 1/87.
step 2 Compare the denominators of fractions 2/7 and 1/87 to identify whether it is a like or unlike fraction subtraction. Since the denominators of given fractions 2/7 and 1/87 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 2/7 and 1/87:
The LCM of 7 and 87 is 609.
step 4 Write the fractions 2/7 and 1/87 in the subtraction expression form and multiply LCM with all the numerators and denominators of both fractions.
= 2/7 - 1/87
= [(2 x 609)/(7 x 609)] - [(1 x 609)/(87 x 609)]
step 5 Simplify the expression to have common denominator:
= 174/609 - 7/609
step 6 Take the common values out and rewrite the above expression like the below:
= 1/609 x (174/1 - 7/1)
= 1/609 x (174 - 7)
step 7Simplify the above expression further:
= 1/609 x 167
= 167/609
2/7 - 1/87 = 167/609
Hence,
2/7 minus 1/87 as a fraction is 167/609.
2/7 - 1/87 using Cross Multiplication Method:
step 1 Observe the input parameters and what to be found:
Input:
Fraction A: 2/7
Fraction B: 1/87
What to be found?
(2/7)-(1/87) = ?
Find what's the difference between 2/7 and 1/87.
step 2 Find the product of numerator of Fraction A and denominator of Fraction B (2 x 87), 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 87) and rewrite the equation as like the below:
= (2 x 87) - (1 x 7)/(7 x 87)
step 3 Simplify and rewrite the fraction:
= (174 - 7)/609
2/7 - 1/87 = 167/609
Hence,
2/7 minus 1/87 in fraction is 167/609