18/7 Minus 18/20, Solve 18/7 - 18/20 as a Fraction
Calculate the subtraction of fractions 18/7 and 18/20 with the help of the handy tool Subtraction of Fractions Calculator and get the detailed step-by-step answer.
How do you Subtract Fractions 18/7 and 18/20?
The given fractions are 18/7 and 18/20
Firstly the L.C.M should be done for the denominators of the two fractions 18/7 and 18/20
18/7 - 18/20
The LCM of 7 and 20 (denominators of the fractions) is 140
Given numbers has no common factors except 1. So, there LCM is their product i.e 140
= 18 x 20 - 18 x 7/140
= 360 - 126/140
= 234/140
= 117/70
Result: 117/70
Subtracting Fraction Worksheets
FAQs on Subtraction of Fractions 18/7 and 18/20
1. How do you subtract fractions with different denominators 18/7 and 18/20?
To subtract fractions 18/7 and 18/20 with like/different denominators find the denominators LCM and make both fractions' denominators equal to the LCM of 7 and 20 value i.e 140. After that add numerators and simplify the fraction i.e 117/70.
2. What is 18/7 minus 18/20 as a fraction?
18/7 minus 18/20 as a fraction is equal to 117/70.
3. How to subtract 18/7 and 18/20 on a calculator?
You have to give these numbers 18/7 and 18/20 in the input fields and press the calculate button of the tool to avail the answer 117/70 quickly.