12/9 Minus 7/13, Solve 12/9 - 7/13 as a Fraction
Calculate the subtraction of fractions 12/9 and 7/13 with the help of the handy tool Subtraction of Fractions Calculator and get the detailed step-by-step answer.
How do you Subtract Fractions 12/9 and 7/13?
The given fractions are 12/9 and 7/13
Firstly the L.C.M should be done for the denominators of the two fractions 12/9 and 7/13
12/9 - 7/13
The LCM of 9 and 13 (denominators of the fractions) is 117
Given numbers has no common factors except 1. So, there LCM is their product i.e 117
= 12 x 13 - 7 x 9/117
= 156 - 63/117
= 93/117
= 31/39
Result: 31/39
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FAQs on Subtraction of Fractions 12/9 and 7/13
1. How do you subtract fractions with different denominators 12/9 and 7/13?
To subtract fractions 12/9 and 7/13 with like/different denominators find the denominators LCM and make both fractions' denominators equal to the LCM of 9 and 13 value i.e 117. After that add numerators and simplify the fraction i.e 31/39.
2. What is 12/9 minus 7/13 as a fraction?
12/9 minus 7/13 as a fraction is equal to 31/39.
3. How to subtract 12/9 and 7/13 on a calculator?
You have to give these numbers 12/9 and 7/13 in the input fields and press the calculate button of the tool to avail the answer 31/39 quickly.