5/10= 1/2
7/50 x 100 Cancel down by '10' 7/5 x 10 Cancel down by '5' 7/1 x 2 = 14/1 = 14%
20% of 25 => (20/100) X 25 Cancel down by '10' (2/10) x 25 Cancel down by '2' (1/5) x 25 Cancel down by '5' (1/1) x 5 = 5 The Answer!!!!!!
160/250 Cancel down by '10' 16/25 This will not cancel down any further as there are no common factors between '16' & 25'.
(60/160) x 100 Cancel down by '10' (60/16) x 10 Cancel down by '4' (15/4) x 10 Cancel down by '2' (15/2) x 5 = 75/2 = 37.5%
620 X 25% = 620 X 25/100 Cancel down by '10' 62 x 25 / 10 Cancel down by '5' 62 x 5/2 Cancel down by '2' 31 x 5 / 1 155 /1 = 155 The answer!!!!!
240/300 Cancel down by #10# Hence 24/30 Cancel down by'3 8/10 Cancel down by '2' 4/5 The answer!!!!!
7/50 x 100 Cancel down by '10' 7/5 x 10 Cancel down by '5' 7/1 x 2 = 14/1 = 14%
3 over 150 as a percent = 2%% rate:= 3/150 * 100%= 0.02 * 100%= 2%
20% of 25 => (20/100) X 25 Cancel down by '10' (2/10) x 25 Cancel down by '2' (1/5) x 25 Cancel down by '5' (1/1) x 5 = 5 The Answer!!!!!!
160/250 Cancel down by '10' 16/25 This will not cancel down any further as there are no common factors between '16' & 25'.
180
(60/160) x 100 Cancel down by '10' (60/16) x 10 Cancel down by '4' (15/4) x 10 Cancel down by '2' (15/2) x 5 = 75/2 = 37.5%
1
620 X 25% = 620 X 25/100 Cancel down by '10' 62 x 25 / 10 Cancel down by '5' 62 x 5/2 Cancel down by '2' 31 x 5 / 1 155 /1 = 155 The answer!!!!!
;Percent' means 'of one hundred'. So write 50 over 100 = 50/100 Cancel down by '10' = 5/10 Cancel down by '5' 1/2 (Fraction) or 0.5 (Decimal).
20% = 20/100 Cancel dowjn by '10' 2/10 Cancel down by '2' 1/5 The answer!!!!
10/25 factor out a 5 5*2/5*5 cancel 5's; top and bottom = 2/5