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\frac{3a}{4}+b
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\frac{3a}{4}+b
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\frac{\frac{3}{2}a+2b}{2}
Combine 2a and -\frac{1}{2}a to get \frac{3}{2}a.
\frac{\frac{3}{2}a+2b}{2}
Combine 2a and -\frac{1}{2}a to get \frac{3}{2}a.
Examples
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