Created By : Abhinandan Kumar

Reviewed By : Rajashekhar Valipishetty

Last Updated : Mar 28, 2025


Calculate the subtraction of fractions 20/13 and 7/3 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 20/13 and 7/3?

The given fractions are 20/13 and 7/3

Firstly the L.C.M should be done for the denominators of the two fractions 20/13 and 7/3

20/13 - 7/3

The LCM of 13 and 3 (denominators of the fractions) is 39

Given numbers has no common factors except 1. So, there LCM is their product i.e 39


= 20 x 3 - 7 x 13/39

= 60 - 91/39

= -31/39

Result: -31/39

FAQs on Subtraction of Fractions 20/13 and 7/3

1. How do you subtract fractions with different denominators 20/13 and 7/3?

To subtract fractions 20/13 and 7/3 with like/different denominators find the denominators LCM and make both fractions' denominators equal to the LCM of 13 and 3 value i.e 39. After that add numerators and simplify the fraction i.e -31/39.

2. What is 20/13 minus 7/3 as a fraction?

20/13 minus 7/3 as a fraction is equal to -31/39.

3. How to subtract 20/13 and 7/3 on a calculator?

You have to give these numbers 20/13 and 7/3 in the input fields and press the calculate button of the tool to avail the answer -31/39 quickly.