20/12 Minus 20/9, Solve 20/12 - 20/9 as a Fraction
Calculate the subtraction of fractions 20/12 and 20/9 with the help of the handy tool Subtraction of Fractions Calculator and get the detailed step-by-step answer.
How do you Subtract Fractions 20/12 and 20/9?
The given fractions are 20/12 and 20/9
Firstly the L.C.M should be done for the denominators of the two fractions 20/12 and 20/9
20/12 - 20/9
The LCM of 12 and 9 (denominators of the fractions) is 36
| 3 | 12, 9 |
| 4, 3 |
So the lcm of the given numbers is 3 x 4 x 3 = 36
= 20 x 3 - 20 x 4/36
= 60 - 80/36
= -20/36
= -5/9
Result: -5/9
Subtracting Fraction Worksheets
FAQs on Subtraction of Fractions 20/12 and 20/9
1. How do you subtract fractions with different denominators 20/12 and 20/9?
To subtract fractions 20/12 and 20/9 with like/different denominators find the denominators LCM and make both fractions' denominators equal to the LCM of 12 and 9 value i.e 36. After that add numerators and simplify the fraction i.e -5/9.
2. What is 20/12 minus 20/9 as a fraction?
20/12 minus 20/9 as a fraction is equal to -5/9.
3. How to subtract 20/12 and 20/9 on a calculator?
You have to give these numbers 20/12 and 20/9 in the input fields and press the calculate button of the tool to avail the answer -5/9 quickly.