Write the fraction 42/30 in simplest form

The answer is 7/5.

Step-by-step explanation:

First you have to find the factors of 42 and 30 :

Given that the common factors of 42 and 30 are 1, 2, 3, 6. So you have to choose the highest factor which is 6. Next you can divide both by 6 :

answer: c

because if you look at the chart you can see a pattern and compare it to the question he simplify out your

but i think the formula is f(x)=6x