How to solve 11/15 - 9/20 =

1. Factor the equation (x + 2)(x + 3) = 0. 2. Set each factor equal to zero: x + 2 = 0 and x + 3 = 0. 3. Solve for x: x = -2 and x = -3.

Solve 11/15 - 9/20 = | Equatix

Basic Math

Pre-Algebra

Algebra

Trigonometry

Calculus

Precalculus

Statistics

Finite Math

Linear Algebra

Chemistry

$$\frac{11}{15}-\frac{9}{20}=$$

$\frac{17}{60}\approx 0.283333333$

Least common multiple of $15$ and $20$ is $60$. Convert $\frac{11}{15}$ and $\frac{9}{20}$ to fractions with denominator $60$.

$$\frac{44}{60}-\frac{27}{60}$$

Since $\frac{44}{60}$ and $\frac{27}{60}$ have the same denominator, subtract them by subtracting their numerators.

$$\frac{44-27}{60}$$

Subtract $27$ from $44$ to get $17$.

$$\frac{17}{60}$$

$\frac{17}{2 ^ {2} \cdot 3 \cdot 5} = 0.2833333333333333$