What is 3/4+4/5+7/8 ?

The solution to 3/4+4/5+7/8 is 97/40

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simplify 3/4+4/5+7/8

simplify

\frac{3}{4} + \frac{4}{5} + \frac{7}{8}

\frac{97}{40}

Decimal Notation

2.425

Solution steps

\frac{3}{4} + \frac{4}{5} + \frac{7}{8}

Least Common Multiplier of

4, 5, 8 : 40

Adjust Fractions based on the LCM

= \frac{30}{40} + \frac{32}{40} + \frac{35}{40}

Apply the fraction rule:

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

= \frac{30 + 32 + 35}{40}

30 + 32 + 35 = 97

= \frac{97}{40}

15 m^{2} - 8 m - 12

ln (x) \times ln (x)

10 - 10 x^{10} + 10

\frac{10 - 10 i}{2 + 4 i}

(- 2 + 5 i) (- 1 + 4 i)