What is 11/15-7/30+3/10 ?

The solution to 11/15-7/30+3/10 is 4/5

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simplify 11/15-7/30+3/10

simplify

\frac{11}{15} - \frac{7}{30} + \frac{3}{10}

\frac{4}{5}

Decimal

0.8

Solution steps

\frac{11}{15} - \frac{7}{30} + \frac{3}{10}

Least Common Multiplier of

15, 30, 10 : 30

Adjust Fractions based on the LCM

= \frac{22}{30} - \frac{7}{30} + \frac{9}{30}

Apply the fraction rule:

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

= \frac{22 - 7 + 9}{30}

Add the numbers:

22 - 7 + 9 = 24

= \frac{24}{30}

Cancel

\frac{24}{30} : \frac{4}{5}

= \frac{4}{5}

9 (x - 3) - 8 x \geq - 3

24 x - 16 = 19 x + 29

3 x^{- 4} + 6 x^{- 5} + 12 x^{- 6}

\frac{2 ^{- 3}}{3 ^{- 2}}

\frac{1}{2} (x + 1) - \frac{1}{3} (2 x + 1) > \frac{1}{3} (x - 1)