0.45
20 goes into 9 0.45 times.
20/x = 9 Divide each side by 20. you get 1/x = 9/20. flip both sides. you get x = 20/9
First write 45 over 100 (45/100). Decide on a number that will divide equally into 45 and 100 - in this case it is 5). Divide the 45 by 5 = 9 Divide 100 by 5 = 20 So the answer is 9 over 20 (9/20) (It can't be simplified further, as only 1 will divide equally into 45 and 100.)
20% 9/45 You divide these (9 goes inside the divide box :D) and you get 0.2 which is 20%
The answer is 9 over 20 because if you divide them both by 5, then you get 9 over 20.
20.1111
9/20(divide by 5)
9x - 20 = 61 Add 20 to both sides: 9x = 81 Divide both sides by 9: x = 9
Yes. Divide the 20 in the 9 and that's your decimal.
45/100 divide top and bottom by 5 45/5 = 9 100/5 = 20 so it is 9/20
example: V=1800 l(ength)=? w(idth)=20 h(eight)=10 20*10*?=1800 (divide both sides by 20) 10*?=90 (divide both sides by 10) ?=9 l(ength)=9
20 divide by 20 equal = 1
To find 10% divide by 10. 10% = 9 So 20% = 9 x 2 = 18 Finally 20% off 90 = 90 - 18 = 72