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Tommy, Luisa, and Ben painted a room. Tommy painted 1/3 of the room
and Luisa painted 2/5 of the room. What fraction of the room did Ben
paint?
O
1/4
3/7
O
4/15
6/11
Please help!!

Respuesta :

Answer:

4/15

Step-by-step explanation:

Answer:

Ben painted [tex]\frac{4}{15}[/tex] of the room

Step-by-step explanation:

For this, you must add [tex]\frac{2}{5} + \frac{1}{3}[/tex]

5 (3) = 15

In order to get 5 to 15, you multiply by 3, therefore

2(3) = 6

In order to get 3 to 15, you multiply by 5, therefore

1(5) = 5

Which means you now have,

[tex]\frac{6}{15} + \frac{5}{15}[/tex]

Which is equal to

[tex]\frac{11}{14}[/tex]

Now an equation can be set up

11 + X = 15

-11         -11

X = 4

Ben painted [tex]\frac{4}{15}[/tex] of the room

-Hope this helps!