18/4 Minus 1/5, Solve 18/4 - 1/5 as a Fraction
Calculate the subtraction of fractions 18/4 and 1/5 with the help of the handy tool Subtraction of Fractions Calculator and get the detailed step-by-step answer.
How do you Subtract Fractions 18/4 and 1/5?
The given fractions are 18/4 and 1/5
Firstly the L.C.M should be done for the denominators of the two fractions 18/4 and 1/5
18/4 - 1/5
The LCM of 4 and 5 (denominators of the fractions) is 20
Given numbers has no common factors except 1. So, there LCM is their product i.e 20
= 18 x 5 - 1 x 4/20
= 90 - 4/20
= 86/20
= 43/10
Result: 43/10
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FAQs on Subtraction of Fractions 18/4 and 1/5
1. How do you subtract fractions with different denominators 18/4 and 1/5?
To subtract fractions 18/4 and 1/5 with like/different denominators find the denominators LCM and make both fractions' denominators equal to the LCM of 4 and 5 value i.e 20. After that add numerators and simplify the fraction i.e 43/10.
2. What is 18/4 minus 1/5 as a fraction?
18/4 minus 1/5 as a fraction is equal to 43/10.
3. How to subtract 18/4 and 1/5 on a calculator?
You have to give these numbers 18/4 and 1/5 in the input fields and press the calculate button of the tool to avail the answer 43/10 quickly.