Helping students gain understanding and self-confidence in algebra.
Lila wrote:My textbook doesn't explain this method and I don't have a teacher so I'm stuck.
(3/8y + 5/6x) / (5/12xy)
The answer is:
(9x + 20y) / 10
I am not sure how to add two fractions that have completely different denominators. How did they do this?
Lila wrote:How do I add two fractions that have different pronumerals in the denominator?
Lila wrote:How do I simplify 3/a + 4/b? Would the LCM be 1?