Yes they are.
They are the same.
It is called "writing a fraction as an equivalent fraction with a larger denominator"!
13 is an integer and so there is no sensible way of writing it as a fraction or mixed number.
1824 is an integer and so there is no sensible way of writing it as a fraction or mixed number.
25100 is an integer and so there is not really a sensible way of writing it as a fraction or mixed number.
Yes they are.
They are the same.
The strategies for writing equivalent ratios is the same as writing equivalent fractions.
It is called "writing a fraction as an equivalent fraction with a larger denominator"!
13 is an integer and so there is no sensible way of writing it as a fraction or mixed number.
510 is an integer and so there is no sensible way of writing it as a fraction or mixed number.
1824 is an integer and so there is no sensible way of writing it as a fraction or mixed number.
25100 is an integer and so there is not really a sensible way of writing it as a fraction or mixed number.
282 is an integer and so there is not really a sensible way of writing it as a fraction or mixed number.
56 is an integer and so there is not really a sensible way of writing it as a fraction or mixed number.
68 is an integer and so there is not really a sensible way of writing it as a fraction or mixed number.
23 is an integer, not a fraction. There is not really a sensible way of writing it as a fraction. However, if you must, you can use (23*k)/k where k is any non-zero integer as an equivalent fraction.