15/7 Minus 15/20, Solve 15/7 - 15/20 as a Fraction
Calculate the subtraction of fractions 15/7 and 15/20 with the help of the handy tool Subtraction of Fractions Calculator and get the detailed step-by-step answer.
How do you Subtract Fractions 15/7 and 15/20?
The given fractions are 15/7 and 15/20
Firstly the L.C.M should be done for the denominators of the two fractions 15/7 and 15/20
15/7 - 15/20
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
= 15 x 20 - 15 x 7/140
= 300 - 105/140
= 195/140
= 39/28
Result: 39/28
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FAQs on Subtraction of Fractions 15/7 and 15/20
1. How do you subtract fractions with different denominators 15/7 and 15/20?
To subtract fractions 15/7 and 15/20 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 39/28.
2. What is 15/7 minus 15/20 as a fraction?
15/7 minus 15/20 as a fraction is equal to 39/28.
3. How to subtract 15/7 and 15/20 on a calculator?
You have to give these numbers 15/7 and 15/20 in the input fields and press the calculate button of the tool to avail the answer 39/28 quickly.