Question

-½ a²,-⅓ a², 2a² add the numbers​

Answer 1

Step-by-step explanation:

-½ a² +(- ⅓ a²) +2a²

taking 6 as LCM

=$\frac{ - 3 {a}^{2} - \: 2 {a}^{2} + 12 {a}^{2} }{6}$

= $\frac{7 {a}^{2} }{6}$

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Answer 2

Answer:

$( - \frac{1}{2} {a}^{2}) + ( - \frac{1}{3} {a}^{2} ) + 2 {a}^{2} \\ ( \frac{ - 3 - 2}{6}) {a}^{2} + 2 {a }^{2} \\ \frac{ - 5 {a}^{2} + 12 {a}^{2} }{6} \\ \frac{7 {a}^{2} }{6}$

Hope it helps