body{margin:0;} noscript{z-index: 10000; position: fixed; display: block; height: 100%; width: 100%; background: #fff;} noscript .fa{font-size: 40px; display:block; color: #daa520;} noscript div{margin-top: 6%; padding-left: 20px; padding-right: 20px; text-align: center;} ! You must have JavaScript enabled to use this site.

Theory

Write as a product of fractions

To multiply fractions, numerator and denominator are multiplied separately. Consequently, a fraction can be factored if both numerator and denominator are products.

\frac{3 \cdot 4}{2 \cdot 5} = \frac{3}{2} \cdot \frac{4}{5}

Exercises