Question

What is 4/5 + 8/9......

Answer 1

`\bf \cfrac{4}{5}+\cfrac{8}{9}\implies \stackrel{\textit{using the LCD of 45}}{\cfrac{(9)4~~+~~(5)8}{45}}\implies \cfrac{36+40}{45}\implies \cfrac{76}{45}\implies 1(31)/(45)`

Answer 2

Mixed number : 4/5 + 8/9 = 76/45

Simplest form : 4/5 + 8/9 = 1 31/45

Explanation:

So, I made both of the denominators the same then added the fractions together.