Created By : Abhinandan Kumar

Reviewed By : Rajashekhar Valipishetty

Last Updated : Mar 28, 2025


Calculate the subtraction of fractions 7/9 and 17/17 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 7/9 and 17/17?

The given fractions are 7/9 and 17/17

Firstly the L.C.M should be done for the denominators of the two fractions 7/9 and 17/17

7/9 - 17/17

The LCM of 9 and 17 (denominators of the fractions) is 153

Given numbers has no common factors except 1. So, there LCM is their product i.e 153


= 7 x 17 - 17 x 9/153

= 119 - 153/153

= -34/153

= -2/9

Result: -2/9

FAQs on Subtraction of Fractions 7/9 and 17/17

1. How do you subtract fractions with different denominators 7/9 and 17/17?

To subtract fractions 7/9 and 17/17 with like/different denominators find the denominators LCM and make both fractions' denominators equal to the LCM of 9 and 17 value i.e 153. After that add numerators and simplify the fraction i.e -2/9.

2. What is 7/9 minus 17/17 as a fraction?

7/9 minus 17/17 as a fraction is equal to -2/9.

3. How to subtract 7/9 and 17/17 on a calculator?

You have to give these numbers 7/9 and 17/17 in the input fields and press the calculate button of the tool to avail the answer -2/9 quickly.