Question

suma de fracciones heterogeneas 1/15+4/5+5/3

Answer 1

mcm = 15
1/15 + 4/5 + 5/3
1/15 + 4x3/5x3 + 5x5/3x5
1/15 + 12/15 + 25/15
1+12+25/15
38/15 = 2 8/15

Answer 2

1/15+4(3)/5(3)+5(5)/3(5)

1/15 + 12/15 + 25/15=

1+12+25/15= 38/15