simplify 1/5+4/7

Solution

simplify

\frac{1}{5} + \frac{4}{7}

\frac{27}{35}

Decimal Notation

0.77142 \dots

Solution steps

\frac{1}{5} + \frac{4}{7}

Least Common Multiplier of

5, 7 : 35

Adjust Fractions based on the LCM

= \frac{7}{35} + \frac{20}{35}

Apply the fraction rule:

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

= \frac{7 + 20}{35}

Add the numbers:

7 + 20 = 27

= \frac{27}{35}

1815

49 z^{4} x^{2} - 9

(2^{- 3} \cdot 3^{- 2})^{- 1}

22 \cdot 42

\frac{a}{b} + c