8/20 Minus 9/8, Solve 8/20 - 9/8 as a Fraction
Calculate the subtraction of fractions 8/20 and 9/8 with the help of the handy tool Subtraction of Fractions Calculator and get the detailed step-by-step answer.
How do you Subtract Fractions 8/20 and 9/8?
The given fractions are 8/20 and 9/8
Firstly the L.C.M should be done for the denominators of the two fractions 8/20 and 9/8
8/20 - 9/8
The LCM of 20 and 8 (denominators of the fractions) is 40
| 2 | 20, 8 |
| 2 | 10, 4 |
| 5, 2 |
So the lcm of the given numbers is 2 x 2 x 5 x 2 = 40
= 8 x 2 - 9 x 5/40
= 16 - 45/40
= -29/40
Result: -29/40
Subtracting Fraction Worksheets
Subtract Fractions 9/11 and 15/15
Subtract Fractions 18/1 and 16/1
Subtract Fractions 2/12 and 10/7
Subtract Fractions 4/11 and 19/16
Subtract Fractions 19/10 and 17/4
Subtract Fractions 1/20 and 19/6
Subtract Fractions 16/17 and 19/4
Subtract Fractions 18/4 and 3/6
FAQs on Subtraction of Fractions 8/20 and 9/8
1. How do you subtract fractions with different denominators 8/20 and 9/8?
To subtract fractions 8/20 and 9/8 with like/different denominators find the denominators LCM and make both fractions' denominators equal to the LCM of 20 and 8 value i.e 40. After that add numerators and simplify the fraction i.e -29/40.
2. What is 8/20 minus 9/8 as a fraction?
8/20 minus 9/8 as a fraction is equal to -29/40.
3. How to subtract 8/20 and 9/8 on a calculator?
You have to give these numbers 8/20 and 9/8 in the input fields and press the calculate button of the tool to avail the answer -29/40 quickly.