9/20 Minus 7/2, Solve 9/20 - 7/2 as a Fraction
Calculate the subtraction of fractions 9/20 and 7/2 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 7/2?
The given fractions are 9/20 and 7/2
Firstly the L.C.M should be done for the denominators of the two fractions 9/20 and 7/2
9/20 - 7/2
The LCM of 20 and 2 (denominators of the fractions) is 20
| 2 | 20, 2 |
| 10, 1 |
So the lcm of the given numbers is 2 x 10 x 1 = 20
= 9 x 1 - 7 x 10/20
= 9 - 70/20
= -61/20
Result: -61/20
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FAQs on Subtraction of Fractions 9/20 and 7/2
1. How do you subtract fractions with different denominators 9/20 and 7/2?
To subtract fractions 9/20 and 7/2 with like/different denominators find the denominators LCM and make both fractions' denominators equal to the LCM of 20 and 2 value i.e 20. After that add numerators and simplify the fraction i.e -61/20.
2. What is 9/20 minus 7/2 as a fraction?
9/20 minus 7/2 as a fraction is equal to -61/20.
3. How to subtract 9/20 and 7/2 on a calculator?
You have to give these numbers 9/20 and 7/2 in the input fields and press the calculate button of the tool to avail the answer -61/20 quickly.