15/10 Minus 7/4, Solve 15/10 - 7/4 as a Fraction
Calculate the subtraction of fractions 15/10 and 7/4 with the help of the handy tool Subtraction of Fractions Calculator and get the detailed step-by-step answer.
How do you Subtract Fractions 15/10 and 7/4?
The given fractions are 15/10 and 7/4
Firstly the L.C.M should be done for the denominators of the two fractions 15/10 and 7/4
15/10 - 7/4
The LCM of 10 and 4 (denominators of the fractions) is 20
| 2 | 10, 4 |
| 5, 2 |
So the lcm of the given numbers is 2 x 5 x 2 = 20
= 15 x 2 - 7 x 5/20
= 30 - 35/20
= -5/20
= -1/4
Result: -1/4
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FAQs on Subtraction of Fractions 15/10 and 7/4
1. How do you subtract fractions with different denominators 15/10 and 7/4?
To subtract fractions 15/10 and 7/4 with like/different denominators find the denominators LCM and make both fractions' denominators equal to the LCM of 10 and 4 value i.e 20. After that add numerators and simplify the fraction i.e -1/4.
2. What is 15/10 minus 7/4 as a fraction?
15/10 minus 7/4 as a fraction is equal to -1/4.
3. How to subtract 15/10 and 7/4 on a calculator?
You have to give these numbers 15/10 and 7/4 in the input fields and press the calculate button of the tool to avail the answer -1/4 quickly.