Question

Complete the statement to show an equivalent ratio,
4) 7:6 is equivalent to 21 :

Answer 1

18

Explanation:

to get from 7 to 21 you must multiply by 3

you have to do the same then to the denominator

6x3 = 18

To check:

see if 7/6 = 21/18

by seeing it their cross-products are equal

does 7(18) = 6(21)?

126=126