Respuesta :

Answer:

221

Step-by-step explanation:

Its just LCM with denominators :) hope this helps

Answer:

The least common denominator is 221.

Step-by-step explanation:

The two numbers are :

[tex]\frac{15}{17}[/tex] and [tex]\frac{8}{13}[/tex]

We have to find the least common denominator or least common multiple of 17 and 13.

17 = 1 x 17

13 = 1 x 13

LCD = [tex]17\times13=221[/tex]

Therefore, the least common denominator is 221.