Created By : Abhinandan Kumar

Reviewed By : Rajashekhar Valipishetty

Last Updated : Mar 28, 2025


Calculate the subtraction of fractions 13/8 and 1/9 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 13/8 and 1/9?

The given fractions are 13/8 and 1/9

Firstly the L.C.M should be done for the denominators of the two fractions 13/8 and 1/9

13/8 - 1/9

The LCM of 8 and 9 (denominators of the fractions) is 72

Given numbers has no common factors except 1. So, there LCM is their product i.e 72


= 13 x 9 - 1 x 8/72

= 117 - 8/72

= 109/72

Result: 109/72

FAQs on Subtraction of Fractions 13/8 and 1/9

1. How do you subtract fractions with different denominators 13/8 and 1/9?

To subtract fractions 13/8 and 1/9 with like/different denominators find the denominators LCM and make both fractions' denominators equal to the LCM of 8 and 9 value i.e 72. After that add numerators and simplify the fraction i.e 109/72.

2. What is 13/8 minus 1/9 as a fraction?

13/8 minus 1/9 as a fraction is equal to 109/72.

3. How to subtract 13/8 and 1/9 on a calculator?

You have to give these numbers 13/8 and 1/9 in the input fields and press the calculate button of the tool to avail the answer 109/72 quickly.