20/20 Minus 18/7, Solve 20/20 - 18/7 as a Fraction
Calculate the subtraction of fractions 20/20 and 18/7 with the help of the handy tool Subtraction of Fractions Calculator and get the detailed step-by-step answer.
How do you Subtract Fractions 20/20 and 18/7?
The given fractions are 20/20 and 18/7
Firstly the L.C.M should be done for the denominators of the two fractions 20/20 and 18/7
20/20 - 18/7
The LCM of 20 and 7 (denominators of the fractions) is 140
Given numbers has no common factors except 1. So, there LCM is their product i.e 140
= 20 x 7 - 18 x 20/140
= 140 - 360/140
= -220/140
= -11/7
Result: -11/7
Subtracting Fraction Worksheets
FAQs on Subtraction of Fractions 20/20 and 18/7
1. How do you subtract fractions with different denominators 20/20 and 18/7?
To subtract fractions 20/20 and 18/7 with like/different denominators find the denominators LCM and make both fractions' denominators equal to the LCM of 20 and 7 value i.e 140. After that add numerators and simplify the fraction i.e -11/7.
2. What is 20/20 minus 18/7 as a fraction?
20/20 minus 18/7 as a fraction is equal to -11/7.
3. How to subtract 20/20 and 18/7 on a calculator?
You have to give these numbers 20/20 and 18/7 in the input fields and press the calculate button of the tool to avail the answer -11/7 quickly.