What is 3/2 - 16/7 in fraction?
3/2 - 16/7 equals to -11/14 in fraction form.
Learn how to find what is 3/2 minus 16/7 in fraction form just in a few minutes. We have covered the easiest method to write 3/2 - 16/7 as a fraction and decimal.
Summary: 3/2 minus 16/7 = -11/14
Since both fractions have unequal denominators, 3/2 minus 16/7 is an unlike fractions subtraction. For subtracting unlike fractions, you have to first find the equivalent fractions for fraction 3/2 and fraction 16/7 in order to have the same denominators for both fractions. Therefore, you have to find the LCM of denominators 2 and 7. 14 is the LCM of 2 and 7. Multiplying the LCM 14 with the numerators and denominators of both fractions (3/2 x 14/14) - (16/7 x 14/14), and simplify further in order to have the common denominator. So the equivalent fraction for 3/2 is 21/14 and for 16/7 is 32/14. By simplifying this fraction subtraction 21/14 - 32/14, it becomes -11/14.
The below workout with step by step calculation shows how to find what is the difference between two fractions by subtracting a fraction 16/7 from 3/2. For different, unequal or unlike denominators, use any one of the following methods to find the equivalent fraction for 3/2 minus 16/7.
1. LCM method
2. Cross multiplication method.
(3/2) - (16/7) using LCM Method:
What is 3/2 minus 16/7 as a fraction?
step 1 Observe the input parameters and what to be found:
Input:
Fraction A: 3/2
Fraction B: 16/7
What to be found?
(3/2) - (16/7) = ?
Find what's the difference between 3/2 and 16/7.
step 2 Compare the denominators of fractions 3/2 and 16/7 to identify whether it is a like or unlike fraction subtraction. Since the denominators of given fractions 3/2 and 16/7 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 3/2 and 16/7:
The LCM of 2 and 7 is 14.
step 4 Write the fractions 3/2 and 16/7 in the subtraction expression form and multiply LCM with all the numerators and denominators of both fractions.
= 3/2 - 16/7
= [(3 x 14)/(2 x 14)] - [(16 x 14)/(7 x 14)]
step 5 Simplify the expression to have common denominator:
= 21/14 - 32/14
step 6 Take the common values out and rewrite the above expression like the below:
= 1/14 x (21/1 - 32/1)
= 1/14 x (21 - 32)
step 7Simplify the above expression further:
= 1/14 x -11
= -11/14
3/2 - 16/7 = -11/14
Hence,
3/2 minus 16/7 as a fraction is -11/14.
3/2 - 16/7 using Cross Multiplication Method:
step 1 Observe the input parameters and what to be found:
Input:
Fraction A: 3/2
Fraction B: 16/7
What to be found?
(3/2)-(16/7) = ?
Find what's the difference between 3/2 and 16/7.
step 2 Find the product of numerator of Fraction A and denominator of Fraction B (3 x 7), find the product of numerator of Fraction B and denominator of Fraction A (16 x 2), and find the product of both denominators of Fraction A and Fraction B (2 x 7) and rewrite the equation as like the below:
= (3 x 7) - (16 x 2)/(2 x 7)
step 3 Simplify and rewrite the fraction:
= (21 - 32)/14
3/2 - 16/7 = -11/14
Hence,
3/2 minus 16/7 in fraction is -11/14