2/7 Minus 7/20, Solve 2/7 - 7/20 as a Fraction
Calculate the subtraction of fractions 2/7 and 7/20 with the help of the handy tool Subtraction of Fractions Calculator and get the detailed step-by-step answer.
How do you Subtract Fractions 2/7 and 7/20?
The given fractions are 2/7 and 7/20
Firstly the L.C.M should be done for the denominators of the two fractions 2/7 and 7/20
2/7 - 7/20
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
= 2 x 20 - 7 x 7/140
= 40 - 49/140
= -9/140
Result: -9/140
Subtracting Fraction Worksheets
FAQs on Subtraction of Fractions 2/7 and 7/20
1. How do you subtract fractions with different denominators 2/7 and 7/20?
To subtract fractions 2/7 and 7/20 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 -9/140.
2. What is 2/7 minus 7/20 as a fraction?
2/7 minus 7/20 as a fraction is equal to -9/140.
3. How to subtract 2/7 and 7/20 on a calculator?
You have to give these numbers 2/7 and 7/20 in the input fields and press the calculate button of the tool to avail the answer -9/140 quickly.