What is 1/3+1/5+1/7 ?

The solution to 1/3+1/5+1/7 is 71/105

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simplify 1/3+1/5+1/7

simplify

\frac{1}{3} + \frac{1}{5} + \frac{1}{7}

\frac{71}{105}

Decimal

0.67619 \dots

Solution steps

\frac{1}{3} + \frac{1}{5} + \frac{1}{7}

Least Common Multiplier of

3, 5, 7 : 105

Adjust Fractions based on the LCM

= \frac{35}{105} + \frac{21}{105} + \frac{15}{105}

Apply the fraction rule:

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

= \frac{35 + 21 + 15}{105}

35 + 21 + 15 = 71

= \frac{71}{105}

\frac{12 60}{6 5}

- \frac{4}{3}

\frac{7}{4} + \frac{5}{4}

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

24 c^{4} d + 375 c d^{4}