Question

What is the total amount of 2/5+5/3+9/3 and the lowest common denominator?

Answer 1

The lowest common denominator is lcm(5, 3), which is 15.

The sum of 2/5 + 5/3 + 9/3 is 6/15 + 25/15 + 45/15, which is 76/15 or
`5(1)/(15)`.