Respuesta :

Answer:

2/7

Step-by-step explanation:

12 : 42 is the same as 12/42

simplify the fraction by dividing the numerator and denominator by 6

you get 2/7

Answer:

2/9 and 7/9

Step-by-step explanation:

RATIO INTO FRACTION

find the common factor for 12 and 42

12/6 = 2

42/6 = 7

hence ratio simplified is :

2:7

the fraction is :  2 + 7 for the denominator

2/9 and 7/9