9/18 Minus 20/9, Solve 9/18 - 20/9 as a Fraction
Calculate the subtraction of fractions 9/18 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 9/18 and 20/9?
The given fractions are 9/18 and 20/9
Firstly the L.C.M should be done for the denominators of the two fractions 9/18 and 20/9
9/18 - 20/9
The LCM of 18 and 9 (denominators of the fractions) is 18
| 3 | 18, 9 |
| 3 | 6, 3 |
| 2, 1 |
So the lcm of the given numbers is 3 x 3 x 2 x 1 = 18
= 9 x 1 - 20 x 2/18
= 9 - 40/18
= -31/18
Result: -31/18
Subtracting Fraction Worksheets
Subtract Fractions 12/14 and 17/11
Subtract Fractions 15/13 and 12/11
Subtract Fractions 14/14 and 9/16
Subtract Fractions 18/4 and 20/13
Subtract Fractions 8/1 and 11/8
Subtract Fractions 17/20 and 10/7
Subtract Fractions 15/10 and 10/14
Subtract Fractions 19/3 and 11/11
FAQs on Subtraction of Fractions 9/18 and 20/9
1. How do you subtract fractions with different denominators 9/18 and 20/9?
To subtract fractions 9/18 and 20/9 with like/different denominators find the denominators LCM and make both fractions' denominators equal to the LCM of 18 and 9 value i.e 18. After that add numerators and simplify the fraction i.e -31/18.
2. What is 9/18 minus 20/9 as a fraction?
9/18 minus 20/9 as a fraction is equal to -31/18.
3. How to subtract 9/18 and 20/9 on a calculator?
You have to give these numbers 9/18 and 20/9 in the input fields and press the calculate button of the tool to avail the answer -31/18 quickly.