simplify 2/5+5/7

Solution

simplify

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

\frac{39}{35}

Decimal Notation

1.11428 \dots

Solution steps

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

Least Common Multiplier of

5, 7 : 35

Adjust Fractions based on the LCM

= \frac{14}{35} + \frac{25}{35}

Apply the fraction rule:

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

= \frac{14 + 25}{35}

14 + 25 = 39

= \frac{39}{35}

\frac{3 ( h ^{- 5} ) ^{4}}{6 h ^{6}}

5 x - 3 x^{2} + 16 x^{2}

21 - 5 + 7

\frac{5 - 4 i}{2 i}

sec^{2} (x) cot (x) - cot (x)