simplify 4/5+3/4

Solution

simplify

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

\frac{31}{20}

Decimal Notation

1.55

Solution steps

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

Least Common Multiplier of

5, 4 : 20

Adjust Fractions based on the LCM

= \frac{16}{20} + \frac{15}{20}

Apply the fraction rule:

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

= \frac{16 + 15}{20}

16 + 15 = 31

= \frac{31}{20}

\frac{3 x - 1}{x + 2} \geq 1

x^{2} + 31 = 0

3 x + 13 = 2 (x + 9)

h^{2} - 30 h - 120 = 0

1 > 0