Created By : Abhinandan Kumar

Reviewed By : Rajashekhar Valipishetty

Last Updated : Mar 28, 2025


Calculate the subtraction of fractions 7/7 and 15/13 with the help of the handy tool Subtraction of Fractions Calculator and get the detailed step-by-step answer.




=

How do you Subtract Fractions 7/7 and 15/13?

The given fractions are 7/7 and 15/13

Firstly the L.C.M should be done for the denominators of the two fractions 7/7 and 15/13

7/7 - 15/13

The LCM of 7 and 13 (denominators of the fractions) is 91

Given numbers has no common factors except 1. So, there LCM is their product i.e 91


= 7 x 13 - 15 x 7/91

= 91 - 105/91

= -14/91

= -2/13

Result: -2/13

FAQs on Subtraction of Fractions 7/7 and 15/13

1. How do you subtract fractions with different denominators 7/7 and 15/13?

To subtract fractions 7/7 and 15/13 with like/different denominators find the denominators LCM and make both fractions' denominators equal to the LCM of 7 and 13 value i.e 91. After that add numerators and simplify the fraction i.e -2/13.

2. What is 7/7 minus 15/13 as a fraction?

7/7 minus 15/13 as a fraction is equal to -2/13.

3. How to subtract 7/7 and 15/13 on a calculator?

You have to give these numbers 7/7 and 15/13 in the input fields and press the calculate button of the tool to avail the answer -2/13 quickly.