Question

Tell whether the ratio form a proportion
14/21 =26/39

Answer 1

if the ratios form a proportion, the ratios will be equal. first we'll simplify the ratios:

14/21
divide top and bottom by 7
2/3

26/39
divide top and bottom by 13
2/3

ss you can see now, the ratios are indeed equal, so they do form a proportion