Created By : Abhinandan Kumar

Reviewed By : Rajashekhar Valipishetty

Last Updated : Mar 28, 2025


Calculate the subtraction of fractions 9/13 and 7/9 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 9/13 and 7/9?

The given fractions are 9/13 and 7/9

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

9/13 - 7/9

The LCM of 13 and 9 (denominators of the fractions) is 117

Given numbers has no common factors except 1. So, there LCM is their product i.e 117


= 9 x 9 - 7 x 13/117

= 81 - 91/117

= -10/117

Result: -10/117

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

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

To subtract fractions 9/13 and 7/9 with like/different denominators find the denominators LCM and make both fractions' denominators equal to the LCM of 13 and 9 value i.e 117. After that add numerators and simplify the fraction i.e -10/117.

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

9/13 minus 7/9 as a fraction is equal to -10/117.

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

You have to give these numbers 9/13 and 7/9 in the input fields and press the calculate button of the tool to avail the answer -10/117 quickly.