Created By : Abhinandan Kumar

Reviewed By : Rajashekhar Valipishetty

Last Updated : Mar 28, 2025


Calculate the subtraction of fractions 8/18 and 9/5 with the help of the handy tool Subtraction of Fractions Calculator and get the detailed step-by-step answer.




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How do you Subtract Fractions 8/18 and 9/5?

The given fractions are 8/18 and 9/5

Firstly the L.C.M should be done for the denominators of the two fractions 8/18 and 9/5

8/18 - 9/5

The LCM of 18 and 5 (denominators of the fractions) is 90

Given numbers has no common factors except 1. So, there LCM is their product i.e 90


= 8 x 5 - 9 x 18/90

= 40 - 162/90

= -122/90

= -61/45

Result: -61/45

FAQs on Subtraction of Fractions 8/18 and 9/5

1. How do you subtract fractions with different denominators 8/18 and 9/5?

To subtract fractions 8/18 and 9/5 with like/different denominators find the denominators LCM and make both fractions' denominators equal to the LCM of 18 and 5 value i.e 90. After that add numerators and simplify the fraction i.e -61/45.

2. What is 8/18 minus 9/5 as a fraction?

8/18 minus 9/5 as a fraction is equal to -61/45.

3. How to subtract 8/18 and 9/5 on a calculator?

You have to give these numbers 8/18 and 9/5 in the input fields and press the calculate button of the tool to avail the answer -61/45 quickly.