Least common denominator — Algebra II, what it means and where it is taught
The smallest expression every denominator divides into.
Taught in Algebra II.
Where it is taught
Practise this idea
1 question in the course bank use Least common denominator, in Positive Rational Number Operations.
Problem 1
Compute 34 + 25.
Worked answer
23/20
34 = 1520 and 25 = 820
15 + 820 = 2320
= 1320