What is 4/5+3/10-4/15 ?

The solution to 4/5+3/10-4/15 is 5/6

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simplify 4/5+3/10-4/15

simplify

\frac{4}{5} + \frac{3}{10} - \frac{4}{15}

\frac{5}{6}

Decimal Notation

0.83333 \dots

Solution steps

\frac{4}{5} + \frac{3}{10} - \frac{4}{15}

Least Common Multiplier of

5, 10, 15 : 30

Adjust Fractions based on the LCM

= \frac{24}{30} + \frac{9}{30} - \frac{8}{30}

Apply the fraction rule:

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

= \frac{24 + 9 - 8}{30}

Add the numbers:

24 + 9 - 8 = 25

= \frac{25}{30}

Cancel

\frac{25}{30} : \frac{5}{6}

= \frac{5}{6}

\frac{x + 1}{2 x} + \frac{2 x + 3}{3 x}

2 a^{4} - 2 b^{4}

(- \frac{( x + 1 ) y}{2}) (- \frac{( x + 1 ) ^{5} y ^{6} z}{7})

(\frac{2}{x} - \frac{x}{2})^{3}

1 - cot^{2} (x)