if m : n is 2 : 9 and n : p is 9 : 4 then m : p is equal to
the two ratios given are having the same number 9 for n in both the ratios . hence - m : n = 2 : 9 n : p = 9 : 4 = > m : p = 2 : 4 = > 1 : 2 answer e
divide(2, 4)