What is 3/10+2/3-1/2 ?

The solution to 3/10+2/3-1/2 is 7/15

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simplify 3/10+2/3-1/2

simplify

\frac{3}{10} + \frac{2}{3} - \frac{1}{2}

\frac{7}{15}

Decimal Notation

0.46666 \dots

Solution steps

\frac{3}{10} + \frac{2}{3} - \frac{1}{2}

Least Common Multiplier of

10, 3, 2 : 30

Adjust Fractions based on the LCM

= \frac{9}{30} + \frac{20}{30} - \frac{15}{30}

Apply the fraction rule:

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

= \frac{9 + 20 - 15}{30}

Add the numbers:

9 + 20 - 15 = 14

= \frac{14}{30}

Cancel

\frac{14}{30} : \frac{7}{15}

= \frac{7}{15}

(x - 1)^{8}

12 (x - y)^{2} + 7 (x - y) - 12

\frac{1}{2 x} + \frac{1}{2 x}

\frac{1}{3} \cdot \frac{3}{1}

(30 x - 1)^{2}