Created By : Abhinandan Kumar

Reviewed By : Rajashekhar Valipishetty

Last Updated : Mar 28, 2025


Calculate the subtraction of fractions 18/20 and 10/9 with the help of the handy tool Subtraction of Fractions Calculator and get the detailed step-by-step answer.




=

How do you Subtract Fractions 18/20 and 10/9?

The given fractions are 18/20 and 10/9

Firstly the L.C.M should be done for the denominators of the two fractions 18/20 and 10/9

18/20 - 10/9

The LCM of 20 and 9 (denominators of the fractions) is 180

Given numbers has no common factors except 1. So, there LCM is their product i.e 180


= 18 x 9 - 10 x 20/180

= 162 - 200/180

= -38/180

= -19/90

Result: -19/90

FAQs on Subtraction of Fractions 18/20 and 10/9

1. How do you subtract fractions with different denominators 18/20 and 10/9?

To subtract fractions 18/20 and 10/9 with like/different denominators find the denominators LCM and make both fractions' denominators equal to the LCM of 20 and 9 value i.e 180. After that add numerators and simplify the fraction i.e -19/90.

2. What is 18/20 minus 10/9 as a fraction?

18/20 minus 10/9 as a fraction is equal to -19/90.

3. How to subtract 18/20 and 10/9 on a calculator?

You have to give these numbers 18/20 and 10/9 in the input fields and press the calculate button of the tool to avail the answer -19/90 quickly.