Question

Use cross products to demonstrate whether or not the two ratios are equivalent: start fraction 4 over 6 end fraction and Start Fraction 14 over 21 End Fraction.

Answer 1

the two ratios are equal

Explanation:

4 14

----- = --------

6 21

4 * 21 = 6 * 14

84 = 84

the two ratios are equal