Question

write 3/10 with a denominator of 30 x

Answer 1

You want me to show you how to do it this time?

Answer 2

sure

Answer 3

\(\Huge \frac{3}{10}=\frac{??? }{30x} \)

Answer 4

In 3/10

the denominator is 10, right?

Well, in order to change it (and keep it equal) we have to multiply by 1.

Answer 5

yea

Answer 6

So to change our fraction to get a denominator of 30..... What do we multiply by 10 to get to 30?