What is 1/2+1/3+1/4+1/5 ?

The solution to 1/2+1/3+1/4+1/5 is 77/60

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simplify 1/2+1/3+1/4+1/5

simplify

\frac{1}{2} + \frac{1}{3} + \frac{1}{4} + \frac{1}{5}

\frac{77}{60}

Decimal Notation

1.28333 \dots

Solution steps

\frac{1}{2} + \frac{1}{3} + \frac{1}{4} + \frac{1}{5}

Least Common Multiplier of

2, 3, 4, 5 : 60

Adjust Fractions based on the LCM

= \frac{30}{60} + \frac{20}{60} + \frac{15}{60} + \frac{12}{60}

Apply the fraction rule:

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

= \frac{30 + 20 + 15 + 12}{60}

30 + 20 + 15 + 12 = 77

= \frac{77}{60}

2 x^{2} + 7 x + 3 = 0

(- i)^{5}

\frac{x}{x + 3} > 0

5 x^{2} - 34 x - 7 = 0

2 - 3 x \leq 4 - \frac{5}{3} x