18/4 Minus 7/5, Solve 18/4 - 7/5 as a Fraction
Calculate the subtraction of fractions 18/4 and 7/5 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 7/5?
The given fractions are 18/4 and 7/5
Firstly the L.C.M should be done for the denominators of the two fractions 18/4 and 7/5
18/4 - 7/5
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 - 7 x 4/20
= 90 - 28/20
= 62/20
= 31/10
Result: 31/10
Subtracting Fraction Worksheets
FAQs on Subtraction of Fractions 18/4 and 7/5
1. How do you subtract fractions with different denominators 18/4 and 7/5?
To subtract fractions 18/4 and 7/5 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 31/10.
2. What is 18/4 minus 7/5 as a fraction?
18/4 minus 7/5 as a fraction is equal to 31/10.
3. How to subtract 18/4 and 7/5 on a calculator?
You have to give these numbers 18/4 and 7/5 in the input fields and press the calculate button of the tool to avail the answer 31/10 quickly.