Created By : Abhinandan Kumar

Reviewed By : Rajashekhar Valipishetty

Last Updated : Mar 28, 2025


Calculate the subtraction of fractions 7/18 and 13/9 with the help of the handy tool Subtraction of Fractions Calculator and get the detailed step-by-step answer.




=

How do you Subtract Fractions 7/18 and 13/9?

The given fractions are 7/18 and 13/9

Firstly the L.C.M should be done for the denominators of the two fractions 7/18 and 13/9

7/18 - 13/9

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


= 7 x 1 - 13 x 2/18

= 7 - 26/18

= -19/18

Result: -19/18

FAQs on Subtraction of Fractions 7/18 and 13/9

1. How do you subtract fractions with different denominators 7/18 and 13/9?

To subtract fractions 7/18 and 13/9 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 -19/18.

2. What is 7/18 minus 13/9 as a fraction?

7/18 minus 13/9 as a fraction is equal to -19/18.

3. How to subtract 7/18 and 13/9 on a calculator?

You have to give these numbers 7/18 and 13/9 in the input fields and press the calculate button of the tool to avail the answer -19/18 quickly.