simplify 4/7+2/5

Solution

simplify

\frac{4}{7} + \frac{2}{5}

\frac{34}{35}

Decimal Notation

0.97142 \dots

Solution steps

\frac{4}{7} + \frac{2}{5}

Least Common Multiplier of

7, 5 : 35

Adjust Fractions based on the LCM

= \frac{20}{35} + \frac{14}{35}

Apply the fraction rule:

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

= \frac{20 + 14}{35}

Add the numbers:

20 + 14 = 34

= \frac{34}{35}

- 16 k^{2} + 8 k + 24 = 0

\frac{x + 3}{8} \geq 3

0 = 2 x^{2} + 8 x - 24

\frac{x + 10}{3} \geq 2 x

6 x + 3 + 3 x = 5 x - 9