1/9 minus 2/3 as a fraction
1/9 - 2/3 as a fraction provides the detailed information about what is 1/9 minus 2/3 in fraction and decimal form, and the answer with steps to understand how it is being calculated by using different methods.
1/9-2/3 equals to
1/9 - 2/3 = (?)
1/9 - 2/3 = [(1 x 3) - (2 x 9)]/(9 x 3)
= (3 - 18)/27
= -15/27
= (3 x -5)/(3 x 9)
= -5/9
1/9 - 2/3 = -5/9
1/9 minus 2/3 is equal to -5/9
where
1/9 is a fraction as a minuend,
2/3 is a fraction as a subtrahend,
-5/9 is the difference between 1/9 and 2/3.
1/9 minus 2/3 as a decimal
1/9 - 2/3 = -5/9
-5/9 = -0.5556
1/9-2/3 as a decimal is -0.5556
where
-0.5556 is the difference between 1/9 and 2/3.
How-to: 1/9 - 2/3 = ?
1. LCM method,
2. Cross multiplication method.
Problem and Workout - LCM Method:
What is 1/9 minus 2/3 as a fraction?
step 1 Observe the input parameters and what to be found:
Input:
Fraction A: 1/9
Fraction B: 2/3
What to be found?
1/9-2/3 = ?
Find what's the difference between 1/9 and 2/3.
step 2 Compare the denominators of fractions 1/9 and 2/3 to identify whether it is a like or unlike fraction subtraction. Since the denominators of given fractions 1/9 and 2/3 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 1/9 and 2/3:
The LCM of 9 and 3 is 9.
step 4 Write the fractions 1/9 and 2/3 in the subtraction expression form and multiply LCM with all the numerators and denominators of both fractions.
=1/9-2/3
=(1 x 9)/(9 x 9)-(2 x 9)/(3 x 9)
step 5 Simplify the expression to have common denominator:
=1/9-6/9
step 6 Take the common values out and rewrite the above expression like the below:
=1/9 x (1/1-6/1)
=1/9 x (1 - 6)
step 7Simplify the above expression further:
=1/9 x -5
=-5/9
1/9-2/3=-5/9
Hence,
1/9 minus 2/3 equals to -5/9 in fraction.
Problem and Workout - Cross Multiplication Method
step 1 Observe the input parameters and what to be found:
Input:
Fraction A: 1/9
Fraction B: 2/3
What to be found?
1/9-2/3 = ?
Find what's the difference between 1/9 and 2/3.
step 2 Find the product of numerator of Fraction A and denominator of Fraction B (1 x 3), find the product of numerator of Fraction B and denominator of Fraction A (2 x 9), and find the product of both denominators of Fraction A and Fraction B (9 x 3) and rewrite the equation as like the below:
= (1 x 3) - (2 x 9)/(9 x 3)
step 3 Simplify and rewrite the fraction:
= (3 - 18)/27
= -15/27
= -5/9
1/9-2/3 = -5/9
Hence,
1/9 minus 2/3 = -5/9
