Question

How do you find the sum of 4/10 and 55/100?

Answer 1

Just need the LCD
That's 100 so

`(4)/(10)`⇒
`(40)/(100)` and
`(40)/(100)` +
`(55)/(100)` =
`(95)/(100)` OR just 19/20

Answer 2

`( 4)/(10)+(55)/(100)=\\ \\their \ lcd \ is \ 100\\ \\ =( 40)/(100)+(55)/(100) =(95)/(100)=(19)/(20)`