what are 3 other ways to write 3 as a fraction.

The 3 other ways that we can express 3 as a fraction are; 15/5, 18/6 and 21/7
Fraction is an expression that has a numerator and a denominator. Now, we want to express the number 3 as a fraction. This means we can say;
3 = 3/1
Now, what this means is that we can multiply both denominator and numerator by the same number based on multiplication property of equality and still arrive at the answer 3.
Thus, the ways to rewrite as a fraction are;
1) Multiply both numerator and denominator by 5 to get; 15/5
2) Multiply both numerator and denominator by 6 to get; 18/6
3) Multiply both numerator and denominator by 7 to get; 21/7
Read more on writing fractions at; https://brainly.com/question/6109670