simplify 1/8+2/5

Solution

simplify

\frac{1}{8} + \frac{2}{5}

\frac{21}{40}

Decimal Notation

0.525

Solution steps

\frac{1}{8} + \frac{2}{5}

Least Common Multiplier of

8, 5 : 40

Adjust Fractions based on the LCM

= \frac{5}{40} + \frac{16}{40}

Apply the fraction rule:

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

= \frac{5 + 16}{40}

Add the numbers:

5 + 16 = 21

= \frac{21}{40}

\frac{45 x ^{15}}{9 x ^{10}}

11 + 62

(3 x + 4) (4 x - 3)

cos^{2} (2 θ) - sin^{2} (2 θ)

(- 6 - 3 i) - (12 + 10 i)