simplify 4/7+3/5

Solution

simplify

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

\frac{41}{35}

Decimal Notation

1.17142 \dots

Solution steps

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

Least Common Multiplier of

7, 5 : 35

Adjust Fractions based on the LCM

= \frac{20}{35} + \frac{21}{35}

Apply the fraction rule:

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

= \frac{20 + 21}{35}

Add the numbers:

20 + 21 = 41

= \frac{41}{35}

(cos (2 t) + 2 t sin (2 t))^{2}

\frac{2 - 2}{3 + 2}

\frac{1}{cos ( x )} \cdot \frac{1}{cos ( x )}

sin^{3} (a) + sin (a) cos^{2} (a)

\frac{x ^{2} - 3 x - 40}{x ^{2} - 8 x}