What is 12/7 - 3/16 in fraction?
12/7 - 3/16 equals to 171/112 in fraction form.
Learn how to find what is 12/7 minus 3/16 in fraction form just in a few minutes. We have covered the easiest method to write 12/7 - 3/16 as a fraction and decimal.
Summary: 12/7 minus 3/16 = 171/112
Since both fractions have unequal denominators, 12/7 minus 3/16 is an unlike fractions subtraction. For subtracting unlike fractions, you have to first find the equivalent fractions for fraction 12/7 and fraction 3/16 in order to have the same denominators for both fractions. Therefore, you have to find the LCM of denominators 7 and 16. 112 is the LCM of 7 and 16. Multiplying the LCM 112 with the numerators and denominators of both fractions (12/7 x 112/112) - (3/16 x 112/112), and simplify further in order to have the common denominator. So the equivalent fraction for 12/7 is 192/112 and for 3/16 is 21/112. By simplifying this fraction subtraction 192/112 - 21/112, it becomes 171/112.
The below workout with step by step calculation shows how to find what is the difference between two fractions by subtracting a fraction 3/16 from 12/7. For different, unequal or unlike denominators, use any one of the following methods to find the equivalent fraction for 12/7 minus 3/16.
1. LCM method
2. Cross multiplication method.
(12/7) - (3/16) using LCM Method:
What is 12/7 minus 3/16 as a fraction?
step 1 Observe the input parameters and what to be found:
Input:
Fraction A: 12/7
Fraction B: 3/16
What to be found?
(12/7) - (3/16) = ?
Find what's the difference between 12/7 and 3/16.
step 2 Compare the denominators of fractions 12/7 and 3/16 to identify whether it is a like or unlike fraction subtraction. Since the denominators of given fractions 12/7 and 3/16 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 12/7 and 3/16:
The LCM of 7 and 16 is 112.
step 4 Write the fractions 12/7 and 3/16 in the subtraction expression form and multiply LCM with all the numerators and denominators of both fractions.
= 12/7 - 3/16
= [(12 x 112)/(7 x 112)] - [(3 x 112)/(16 x 112)]
step 5 Simplify the expression to have common denominator:
= 192/112 - 21/112
step 6 Take the common values out and rewrite the above expression like the below:
= 1/112 x (192/1 - 21/1)
= 1/112 x (192 - 21)
step 7Simplify the above expression further:
= 1/112 x 171
= 171/112
12/7 - 3/16 = 171/112
Hence,
12/7 minus 3/16 as a fraction is 171/112.
12/7 - 3/16 using Cross Multiplication Method:
step 1 Observe the input parameters and what to be found:
Input:
Fraction A: 12/7
Fraction B: 3/16
What to be found?
(12/7)-(3/16) = ?
Find what's the difference between 12/7 and 3/16.
step 2 Find the product of numerator of Fraction A and denominator of Fraction B (12 x 16), find the product of numerator of Fraction B and denominator of Fraction A (3 x 7), and find the product of both denominators of Fraction A and Fraction B (7 x 16) and rewrite the equation as like the below:
= (12 x 16) - (3 x 7)/(7 x 16)
step 3 Simplify and rewrite the fraction:
= (192 - 21)/112
12/7 - 3/16 = 171/112
Hence,
12/7 minus 3/16 in fraction is 171/112