What is 1/2+2/5-5/6 ?

The solution to 1/2+2/5-5/6 is 1/15

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simplify 1/2+2/5-5/6

simplify

\frac{1}{2} + \frac{2}{5} - \frac{5}{6}

\frac{1}{15}

Decimal Notation

0.06666 \dots

Solution steps

\frac{1}{2} + \frac{2}{5} - \frac{5}{6}

Least Common Multiplier of

2, 5, 6 : 30

Adjust Fractions based on the LCM

= \frac{15}{30} + \frac{12}{30} - \frac{25}{30}

Apply the fraction rule:

\frac{a}{c} \pm \frac{b}{c} = \frac{a \pm b}{c}

= \frac{15 + 12 - 25}{30}

Add the numbers:

15 + 12 - 25 = 2

= \frac{2}{30}

Cancel the numbers:

\frac{2}{30} = \frac{1}{15}

= \frac{1}{15}

3 \times (- \frac{1}{2})

+ 84 x y + 196 x - 36 y - 84

\frac{2}{10}

+ 64 m^{3} - m n^{2}

\frac{36}{18}