## workin_daily Group Title Simplify (3/x) + (3/(x+1)) - (3/(x+2)) 2 years ago 2 years ago

1. workin_daily

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2. Coda

What do you need to have in order to add and subtract fractions directly using the denominators?

3. Wired

$\Large \frac{3}{x}+\frac{3}{x+1}-\frac{3}{x+2}$ Multiply everything by 1 in one form or another so that the denominator for all 3 fractions is (x)(x+1)(x+2).