4/20 Minus 7/9, Solve 4/20 - 7/9 as a Fraction
Calculate the subtraction of fractions 4/20 and 7/9 with the help of the handy tool Subtraction of Fractions Calculator and get the detailed step-by-step answer.
How do you Subtract Fractions 4/20 and 7/9?
The given fractions are 4/20 and 7/9
Firstly the L.C.M should be done for the denominators of the two fractions 4/20 and 7/9
4/20 - 7/9
The LCM of 20 and 9 (denominators of the fractions) is 180
Given numbers has no common factors except 1. So, there LCM is their product i.e 180
= 4 x 9 - 7 x 20/180
= 36 - 140/180
= -104/180
= -26/45
Result: -26/45
Subtracting Fraction Worksheets
FAQs on Subtraction of Fractions 4/20 and 7/9
1. How do you subtract fractions with different denominators 4/20 and 7/9?
To subtract fractions 4/20 and 7/9 with like/different denominators find the denominators LCM and make both fractions' denominators equal to the LCM of 20 and 9 value i.e 180. After that add numerators and simplify the fraction i.e -26/45.
2. What is 4/20 minus 7/9 as a fraction?
4/20 minus 7/9 as a fraction is equal to -26/45.
3. How to subtract 4/20 and 7/9 on a calculator?
You have to give these numbers 4/20 and 7/9 in the input fields and press the calculate button of the tool to avail the answer -26/45 quickly.