20/13 Minus 7/9, Solve 20/13 - 7/9 as a Fraction
Calculate the subtraction of fractions 20/13 and 7/9 with the help of the handy tool Subtraction of Fractions Calculator and get the detailed step-by-step answer.
How do you Subtract Fractions 20/13 and 7/9?
The given fractions are 20/13 and 7/9
Firstly the L.C.M should be done for the denominators of the two fractions 20/13 and 7/9
20/13 - 7/9
The LCM of 13 and 9 (denominators of the fractions) is 117
Given numbers has no common factors except 1. So, there LCM is their product i.e 117
= 20 x 9 - 7 x 13/117
= 180 - 91/117
= 89/117
Result: 89/117
Subtracting Fraction Worksheets
FAQs on Subtraction of Fractions 20/13 and 7/9
1. How do you subtract fractions with different denominators 20/13 and 7/9?
To subtract fractions 20/13 and 7/9 with like/different denominators find the denominators LCM and make both fractions' denominators equal to the LCM of 13 and 9 value i.e 117. After that add numerators and simplify the fraction i.e 89/117.
2. What is 20/13 minus 7/9 as a fraction?
20/13 minus 7/9 as a fraction is equal to 89/117.
3. How to subtract 20/13 and 7/9 on a calculator?
You have to give these numbers 20/13 and 7/9 in the input fields and press the calculate button of the tool to avail the answer 89/117 quickly.