Skip to main content
Evaluate
Tick mark Image
Expand
Tick mark Image

Similar Problems from Web Search

Share

\frac{3\left(m+2\right)}{12}-\frac{4\left(m-6\right)}{12}-\frac{1}{2}
To add or subtract expressions, expand them to make their denominators the same. Least common multiple of 4 and 3 is 12. Multiply \frac{m+2}{4} times \frac{3}{3}. Multiply \frac{m-6}{3} times \frac{4}{4}.
\frac{3\left(m+2\right)-4\left(m-6\right)}{12}-\frac{1}{2}
Since \frac{3\left(m+2\right)}{12} and \frac{4\left(m-6\right)}{12} have the same denominator, subtract them by subtracting their numerators.
\frac{3m+6-4m+24}{12}-\frac{1}{2}
Do the multiplications in 3\left(m+2\right)-4\left(m-6\right).
\frac{-m+30}{12}-\frac{1}{2}
Combine like terms in 3m+6-4m+24.
\frac{-m+30}{12}-\frac{6}{12}
To add or subtract expressions, expand them to make their denominators the same. Least common multiple of 12 and 2 is 12. Multiply \frac{1}{2} times \frac{6}{6}.
\frac{-m+30-6}{12}
Since \frac{-m+30}{12} and \frac{6}{12} have the same denominator, subtract them by subtracting their numerators.
\frac{-m+24}{12}
Combine like terms in -m+30-6.
\frac{3\left(m+2\right)}{12}-\frac{4\left(m-6\right)}{12}-\frac{1}{2}
To add or subtract expressions, expand them to make their denominators the same. Least common multiple of 4 and 3 is 12. Multiply \frac{m+2}{4} times \frac{3}{3}. Multiply \frac{m-6}{3} times \frac{4}{4}.
\frac{3\left(m+2\right)-4\left(m-6\right)}{12}-\frac{1}{2}
Since \frac{3\left(m+2\right)}{12} and \frac{4\left(m-6\right)}{12} have the same denominator, subtract them by subtracting their numerators.
\frac{3m+6-4m+24}{12}-\frac{1}{2}
Do the multiplications in 3\left(m+2\right)-4\left(m-6\right).
\frac{-m+30}{12}-\frac{1}{2}
Combine like terms in 3m+6-4m+24.
\frac{-m+30}{12}-\frac{6}{12}
To add or subtract expressions, expand them to make their denominators the same. Least common multiple of 12 and 2 is 12. Multiply \frac{1}{2} times \frac{6}{6}.
\frac{-m+30-6}{12}
Since \frac{-m+30}{12} and \frac{6}{12} have the same denominator, subtract them by subtracting their numerators.
\frac{-m+24}{12}
Combine like terms in -m+30-6.