Answer:
Yes
Explanation:
The ratio form a proportion if 12/7 = 36/ 21.
Now, 12/7 cannot be simplified further since there are no common ratios between the numerator and the denominator.
The fraction 36/21 can be simplified, if we divide it by 3/3, which gives
[tex]\frac{36\div3}{21\div3}=\frac{21}{7}[/tex]
Hence we find that 12/7 = 36/ 21; thereofre, the ratios are proportional.
