P4? Multiplication of fractions by another fraction is done in p5. Anyway, find the fraction of green which is 3/5 x 5/9 equals 3/9. The 5/9 is one whole minus 4/9 (1/9 plus 1/3 = 4/9). Then fraction of purple works out to be 2/9. The 73 equals 1 unit bcos diff bet the blue n purple is 1 unit. Times 9 and u get the answer.
Chge the fraction 1/4 to 2/8. Then the denominators of both fractions add up to 15 units which is the 300 ple. Find what's 8units which then is the number of men.