Subtract fractions
Calculator for subtracting two fractions
This function subtracts two fractions. Optionally, an integer can also be specified for each fraction.
To perform the calculation, enter the appropriate values. Then click on the 'Calculate' button
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Negative mixed fraction
When entering, a negative sign in front of the integer applies to the entire fraction.
\(\displaystyle -2\frac{2}{3}\) is interpreted as \(\displaystyle -\left(2\frac{2}{3}\right)\)
Example
Subtract the following fractions
\(\displaystyle \frac{2}{3}-\frac{1}{6}\)Find common denominator by multiplication
\(\displaystyle 3 × 6 = 18\)Calculate the multiplier of the numerators
\(\displaystyle 18 ÷ 3 = 6\)Expand and subtract fractions
\(\displaystyle 18 ÷ 6 = 3\)
\(\displaystyle \frac{2 × 6}{18}-\frac{1 × 3}{18} \)Simplify the result
\(\displaystyle \frac{12}{18}-\frac{3}{18} = \frac{9}{18}\)
\(\displaystyle \frac{9}{18} = \color{blue}{\frac{1}{2}}\)
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