What is 1/2+1/4+1/5 ?

The solution to 1/2+1/4+1/5 is 19/20

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simplify 1/2+1/4+1/5

simplify

\frac{1}{2} + \frac{1}{4} + \frac{1}{5}

\frac{19}{20}

Decimal Notation

0.95

Solution steps

\frac{1}{2} + \frac{1}{4} + \frac{1}{5}

Least Common Multiplier of

2, 4, 5 : 20

Adjust Fractions based on the LCM

= \frac{10}{20} + \frac{5}{20} + \frac{4}{20}

Apply the fraction rule:

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

= \frac{10 + 5 + 4}{20}

Add the numbers:

10 + 5 + 4 = 19

= \frac{19}{20}

\frac{1}{2} + \frac{5}{7}

6 a x^{2} + 12 a x - 90 a

\frac{2 2}{5}

(3 x^{2} + 4 x + 4) (2 x - 4)

\frac{4 x}{x ^{2} - 4} \cdot \frac{x + 2}{16 x}