Probability=number of specific outcomes/total number of possible outcomes...
P(GorB)=P(G)+P(B)
P(GorB)=3/20+5/20
P(GorB)=8/20=2/5 (40%)
To turn 32/64 into a percent, you have to divide the numerator by the denominator and then multiply the answer by 100.
So, for this question, divide 32 by 64 which is 0.50. Multiply this decimal by 100 and you get 50.
So 50% is the percent for 32/64.
Hope it helps :)
Three hundred thirty seven thousand, one hundred seventy three
1/6=4/24
2/3=16/24
1/4=6/24
4/24+16/24+6/24=26/24=13/12=1+(1/12)