1/1 Minus 20/13, Solve 1/1 - 20/13 as a Fraction

Created By : Abhinandan Kumar

Reviewed By : Rajashekhar Valipishetty

Last Updated : Mar 28, 2025

Calculate the subtraction of fractions 1/1 and 20/13 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 1/1 and 20/13?

The given fractions are 1/1 and 20/13

Firstly the L.C.M should be done for the denominators of the two fractions 1/1 and 20/13

1/1 - 20/13

The LCM of 1 and 13 (denominators of the fractions) is 13

Given numbers has no common factors except 1. So, there LCM is their product i.e 13


= 1 x 13 - 20 x 1/13

= 13 - 20/13

= -7/13

Result: -7/13

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FAQs on Subtraction of Fractions 1/1 and 20/13

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

To subtract fractions 1/1 and 20/13 with like/different denominators find the denominators LCM and make both fractions' denominators equal to the LCM of 1 and 13 value i.e 13. After that add numerators and simplify the fraction i.e -7/13.

2. What is 1/1 minus 20/13 as a fraction?

1/1 minus 20/13 as a fraction is equal to -7/13.

3. How to subtract 1/1 and 20/13 on a calculator?

You have to give these numbers 1/1 and 20/13 in the input fields and press the calculate button of the tool to avail the answer -7/13 quickly.