Question

question #10 multiply the rational expressions. write the product in simplest form. $\frac{3}{10}cdot\frac{4r}{4}$ $\frac{3}{10r}$ $\frac{2r}{7}$ $\frac{3}{10}$ $\frac{3r}{10}$

Explanation:

Step1: Multiply numerators and denominators

$\frac{3}{10}\times\frac{4r}{4}=\frac{3\times4r}{10\times4}$

Step2: Simplify the fraction

$\frac{3\times4r}{10\times4}=\frac{3r}{10}$ (Cancel out the common factor 4 in the numerator and denominator)

Answer:

$\frac{3r}{10}$