15/20 Minus 2/1, Solve 15/20 - 2/1 as a Fraction
Calculate the subtraction of fractions 15/20 and 2/1 with the help of the handy tool Subtraction of Fractions Calculator and get the detailed step-by-step answer.
How do you Subtract Fractions 15/20 and 2/1?
The given fractions are 15/20 and 2/1
Firstly the L.C.M should be done for the denominators of the two fractions 15/20 and 2/1
15/20 - 2/1
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
= 15 x 1 - 2 x 20/20
= 15 - 40/20
= -25/20
= -5/4
Result: -5/4
Subtracting Fraction Worksheets
FAQs on Subtraction of Fractions 15/20 and 2/1
1. How do you subtract fractions with different denominators 15/20 and 2/1?
To subtract fractions 15/20 and 2/1 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 -5/4.
2. What is 15/20 minus 2/1 as a fraction?
15/20 minus 2/1 as a fraction is equal to -5/4.
3. How to subtract 15/20 and 2/1 on a calculator?
You have to give these numbers 15/20 and 2/1 in the input fields and press the calculate button of the tool to avail the answer -5/4 quickly.