How to solve A = 45/14 * 21/15

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 A = 45/14 * 21/15 | Equatix

Basic Math

Pre-Algebra

Algebra

Trigonometry

Calculus

Precalculus

Statistics

Finite Math

Linear Algebra

Chemistry

$$A=\frac{45}{14}\times\frac{21}{15}$$

$A = \frac{9}{2} = 4\frac{1}{2} = 4.5$

Reduce the fraction $\frac{21}{15}$ to lowest terms by extracting and canceling out $3$.

$$A=\frac{45}{14}\times \frac{7}{5}$$

Multiply $\frac{45}{14}$ times $\frac{7}{5}$ by multiplying numerator times numerator and denominator times denominator.

$$A=\frac{45\times 7}{14\times 5}$$

Do the multiplications in the fraction $\frac{45\times 7}{14\times 5}$.

$$A=\frac{315}{70}$$

Reduce the fraction $\frac{315}{70}$ to lowest terms by extracting and canceling out $35$.

$$A=\frac{9}{2}$$

$A≔\frac{9}{2}$