15/13 Minus 20/7, Solve 15/13 - 20/7 as a Fraction
Calculate the subtraction of fractions 15/13 and 20/7 with the help of the handy tool Subtraction of Fractions Calculator and get the detailed step-by-step answer.
How do you Subtract Fractions 15/13 and 20/7?
The given fractions are 15/13 and 20/7
Firstly the L.C.M should be done for the denominators of the two fractions 15/13 and 20/7
15/13 - 20/7
The LCM of 13 and 7 (denominators of the fractions) is 91
Given numbers has no common factors except 1. So, there LCM is their product i.e 91
= 15 x 7 - 20 x 13/91
= 105 - 260/91
= -155/91
Result: -155/91
Subtracting Fraction Worksheets
FAQs on Subtraction of Fractions 15/13 and 20/7
1. How do you subtract fractions with different denominators 15/13 and 20/7?
To subtract fractions 15/13 and 20/7 with like/different denominators find the denominators LCM and make both fractions' denominators equal to the LCM of 13 and 7 value i.e 91. After that add numerators and simplify the fraction i.e -155/91.
2. What is 15/13 minus 20/7 as a fraction?
15/13 minus 20/7 as a fraction is equal to -155/91.
3. How to subtract 15/13 and 20/7 on a calculator?
You have to give these numbers 15/13 and 20/7 in the input fields and press the calculate button of the tool to avail the answer -155/91 quickly.