simplify 2/5+6/7

Solution

simplify

\frac{2}{5} + \frac{6}{7}

\frac{44}{35}

Decimal Notation

1.25714 \dots

Solution steps

\frac{2}{5} + \frac{6}{7}

Least Common Multiplier of

5, 7 : 35

Adjust Fractions based on the LCM

= \frac{14}{35} + \frac{30}{35}

Apply the fraction rule:

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

= \frac{14 + 30}{35}

Add the numbers:

14 + 30 = 44

= \frac{44}{35}

(x + 2) (x - 7) = - 3 x - 10

3 \cdot 60

- 0.25 x^{3} + 2 x^{2} - 3.5 x - 3.9 = ∣ 1.7 x ∣ + 3.1

\frac{x ^{2} + 8 x + 16}{x ^{2} + 6 x + 8}

(\frac{64}{x})^{\frac{2}{3}}