13/18 Minus 12/8, Solve 13/18 - 12/8 as a Fraction
Calculate the subtraction of fractions 13/18 and 12/8 with the help of the handy tool Subtraction of Fractions Calculator and get the detailed step-by-step answer.
How do you Subtract Fractions 13/18 and 12/8?
The given fractions are 13/18 and 12/8
Firstly the L.C.M should be done for the denominators of the two fractions 13/18 and 12/8
13/18 - 12/8
The LCM of 18 and 8 (denominators of the fractions) is 72
| 2 | 18, 8 |
| 9, 4 |
So the lcm of the given numbers is 2 x 9 x 4 = 72
= 13 x 4 - 12 x 9/72
= 52 - 108/72
= -56/72
= -7/9
Result: -7/9
Subtracting Fraction Worksheets
FAQs on Subtraction of Fractions 13/18 and 12/8
1. How do you subtract fractions with different denominators 13/18 and 12/8?
To subtract fractions 13/18 and 12/8 with like/different denominators find the denominators LCM and make both fractions' denominators equal to the LCM of 18 and 8 value i.e 72. After that add numerators and simplify the fraction i.e -7/9.
2. What is 13/18 minus 12/8 as a fraction?
13/18 minus 12/8 as a fraction is equal to -7/9.
3. How to subtract 13/18 and 12/8 on a calculator?
You have to give these numbers 13/18 and 12/8 in the input fields and press the calculate button of the tool to avail the answer -7/9 quickly.