The ratio for 42 pens : 35 pencils as a fraction is

or

Step-by-step explanation:

Ratio is defined as the comparison between the two sizes.

a:b = a/b

We have to find the ratio for 42 pens : 35 pencils as a fraction:

Given:

By definition:

⇒

Divide numerator and denominator by 7 we get;

Therefore, the ratio for 42 pens : 35 pencils as a fraction is,

or

Here's the

so  12 divided by four equals three. That's how many marshmallows it takes to make one s'more.

8 divided by four equals two. so 2+2+2 equals six graham crackers and 3+3+3 equals nine marshmallows.

Nine marshmallows and six graham crackers are needed to make three s'mores.