20/7 Minus 18/8, Solve 20/7 - 18/8 as a Fraction
Calculate the subtraction of fractions 20/7 and 18/8 with the help of the handy tool Subtraction of Fractions Calculator and get the detailed step-by-step answer.
How do you Subtract Fractions 20/7 and 18/8?
The given fractions are 20/7 and 18/8
Firstly the L.C.M should be done for the denominators of the two fractions 20/7 and 18/8
20/7 - 18/8
The LCM of 7 and 8 (denominators of the fractions) is 56
Given numbers has no common factors except 1. So, there LCM is their product i.e 56
= 20 x 8 - 18 x 7/56
= 160 - 126/56
= 34/56
= 17/28
Result: 17/28
Subtracting Fraction Worksheets
FAQs on Subtraction of Fractions 20/7 and 18/8
1. How do you subtract fractions with different denominators 20/7 and 18/8?
To subtract fractions 20/7 and 18/8 with like/different denominators find the denominators LCM and make both fractions' denominators equal to the LCM of 7 and 8 value i.e 56. After that add numerators and simplify the fraction i.e 17/28.
2. What is 20/7 minus 18/8 as a fraction?
20/7 minus 18/8 as a fraction is equal to 17/28.
3. How to subtract 20/7 and 18/8 on a calculator?
You have to give these numbers 20/7 and 18/8 in the input fields and press the calculate button of the tool to avail the answer 17/28 quickly.