Respuesta :

Answer:

8

Step-by-step explanation:

15 x (1/3+1/5)  make common denominators and add

15 x (5/15+3/15)  add fractions

15/1 x (8/15)  15 and 15 cancel out and become 1

1/1 x 8/1

1 x 8

8
8x

explanation:

join 1/3 + 1/5 = 8/15

15• 8/15x

multiply fractions and cancel common factor (15)

= 8x

Otras preguntas