18/20 Minus 9/1, Solve 18/20 - 9/1 as a Fraction
Calculate the subtraction of fractions 18/20 and 9/1 with the help of the handy tool Subtraction of Fractions Calculator and get the detailed step-by-step answer.
How do you Subtract Fractions 18/20 and 9/1?
The given fractions are 18/20 and 9/1
Firstly the L.C.M should be done for the denominators of the two fractions 18/20 and 9/1
18/20 - 9/1
The LCM of 20 and 1 (denominators of the fractions) is 20
Given numbers has no common factors except 1. So, there LCM is their product i.e 20
= 18 x 1 - 9 x 20/20
= 18 - 180/20
= -162/20
= -81/10
Result: -81/10
Subtracting Fraction Worksheets
FAQs on Subtraction of Fractions 18/20 and 9/1
1. How do you subtract fractions with different denominators 18/20 and 9/1?
To subtract fractions 18/20 and 9/1 with like/different denominators find the denominators LCM and make both fractions' denominators equal to the LCM of 20 and 1 value i.e 20. After that add numerators and simplify the fraction i.e -81/10.
2. What is 18/20 minus 9/1 as a fraction?
18/20 minus 9/1 as a fraction is equal to -81/10.
3. How to subtract 18/20 and 9/1 on a calculator?
You have to give these numbers 18/20 and 9/1 in the input fields and press the calculate button of the tool to avail the answer -81/10 quickly.