9/20 Minus 15/4, Solve 9/20 - 15/4 as a Fraction
Calculate the subtraction of fractions 9/20 and 15/4 with the help of the handy tool Subtraction of Fractions Calculator and get the detailed step-by-step answer.
How do you Subtract Fractions 9/20 and 15/4?
The given fractions are 9/20 and 15/4
Firstly the L.C.M should be done for the denominators of the two fractions 9/20 and 15/4
9/20 - 15/4
The LCM of 20 and 4 (denominators of the fractions) is 20
| 2 | 20, 4 |
| 2 | 10, 2 |
| 5, 1 |
So the lcm of the given numbers is 2 x 2 x 5 x 1 = 20
= 9 x 1 - 15 x 5/20
= 9 - 75/20
= -66/20
= -33/10
Result: -33/10
Subtracting Fraction Worksheets
FAQs on Subtraction of Fractions 9/20 and 15/4
1. How do you subtract fractions with different denominators 9/20 and 15/4?
To subtract fractions 9/20 and 15/4 with like/different denominators find the denominators LCM and make both fractions' denominators equal to the LCM of 20 and 4 value i.e 20. After that add numerators and simplify the fraction i.e -33/10.
2. What is 9/20 minus 15/4 as a fraction?
9/20 minus 15/4 as a fraction is equal to -33/10.
3. How to subtract 9/20 and 15/4 on a calculator?
You have to give these numbers 9/20 and 15/4 in the input fields and press the calculate button of the tool to avail the answer -33/10 quickly.