Question

de tres fracoes equivalentes de quatro nonos conta .

Answer 1

4/9 = 8/18 = 16/36 = 32/72

Answer 2

4/9  =  x 2   = 8/18
4/9  = x  3   = 12/27
4/9  = x 4    = 16/36
4/9 = x 5      = 20/45