under the line
Chat with our AI personalities
12 and 15 go into the denominator 60. 1 and 3 go into 12 and 15.
To find a common denominator, it's what 4 and 7 go into, and that's 28.
Actually, fractions go into the order by how large they are. This should actually be easier with a denominator. You know that if they all have the same denominator, that the number with the highest numerator is the largest.
On the bottom - numerator on top; denom on bottom.
143