How do you solve \frac { 3} { 10} = \frac { n } { 4}?

Apr 8, 2017

$n = \frac{6}{5}$

Explanation:

Cross multiply,

$3 \cdot 4 = 10 \cdot n$

Which simplifies to,

$12 = 10 n$

Divide both sides by 10,

$n = \frac{12}{10}$

$n = \frac{6}{5}$