simplify 2/9+(-1/2)

Solution

simplify

\frac{2}{9} + (- \frac{1}{2})

- \frac{5}{18}

Decimal Notation

- 0.27777 \dots

Solution steps

\frac{2}{9} + (- \frac{1}{2})

Apply rule:

a + (- b) = a - b

\frac{2}{9} + (- \frac{1}{2}) = \frac{2}{9} - \frac{1}{2}

= \frac{2}{9} - \frac{1}{2}

\frac{2}{9} - \frac{1}{2} = - \frac{5}{18}

= - \frac{5}{18}

2 + - 18

(4 m - 5) + (- 6 m - 7 - 2 n)

(4 m - 5) + (- 6 m + 7 + 2 n)

(4 m - 5) + (- 6 m + 7 - 2 n)

(4 m - 5) + (6 m + 7 + 2 n)