What is 1/7 - 2/89 in fraction?
1/7 - 2/89 equals to 75/623 in fraction form.
Learn how to find what is 1/7 minus 2/89 in fraction form just in a few minutes. We have covered the easiest method to write 1/7 - 2/89 as a fraction and decimal.
Summary: 1/7 minus 2/89 = 75/623
Since both fractions have unequal denominators, 1/7 minus 2/89 is an unlike fractions subtraction. For subtracting unlike fractions, you have to first find the equivalent fractions for fraction 1/7 and fraction 2/89 in order to have the same denominators for both fractions. Therefore, you have to find the LCM of denominators 7 and 89. 623 is the LCM of 7 and 89. Multiplying the LCM 623 with the numerators and denominators of both fractions (1/7 x 623/623) - (2/89 x 623/623), and simplify further in order to have the common denominator. So the equivalent fraction for 1/7 is 89/623 and for 2/89 is 14/623. By simplifying this fraction subtraction 89/623 - 14/623, it becomes 75/623.
Pie Chart Representation: 1/7 - 2/89 = 75/623
The below workout with step by step calculation shows how to find what is the difference between two fractions by subtracting a fraction 2/89 from 1/7. For different, unequal or unlike denominators, use any one of the following methods to find the equivalent fraction for 1/7 minus 2/89.
1. LCM method
2. Cross multiplication method.
(1/7) - (2/89) using LCM Method:
What is 1/7 minus 2/89 as a fraction?
step 1 Observe the input parameters and what to be found:
Input:
Fraction A: 1/7
Fraction B: 2/89
What to be found?
(1/7) - (2/89) = ?
Find what's the difference between 1/7 and 2/89.
step 2 Compare the denominators of fractions 1/7 and 2/89 to identify whether it is a like or unlike fraction subtraction. Since the denominators of given fractions 1/7 and 2/89 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 1/7 and 2/89:
The LCM of 7 and 89 is 623.
step 4 Write the fractions 1/7 and 2/89 in the subtraction expression form and multiply LCM with all the numerators and denominators of both fractions.
= 1/7 - 2/89
= [(1 x 623)/(7 x 623)] - [(2 x 623)/(89 x 623)]
step 5 Simplify the expression to have common denominator:
= 89/623 - 14/623
step 6 Take the common values out and rewrite the above expression like the below:
= 1/623 x (89/1 - 14/1)
= 1/623 x (89 - 14)
step 7Simplify the above expression further:
= 1/623 x 75
= 75/623
1/7 - 2/89 = 75/623
Hence,
1/7 minus 2/89 as a fraction is 75/623.
1/7 - 2/89 using Cross Multiplication Method:
step 1 Observe the input parameters and what to be found:
Input:
Fraction A: 1/7
Fraction B: 2/89
What to be found?
(1/7)-(2/89) = ?
Find what's the difference between 1/7 and 2/89.
step 2 Find the product of numerator of Fraction A and denominator of Fraction B (1 x 89), find the product of numerator of Fraction B and denominator of Fraction A (2 x 7), and find the product of both denominators of Fraction A and Fraction B (7 x 89) and rewrite the equation as like the below:
= (1 x 89) - (2 x 7)/(7 x 89)
step 3 Simplify and rewrite the fraction:
= (89 - 14)/623
1/7 - 2/89 = 75/623
Hence,
1/7 minus 2/89 in fraction is 75/623