The difference of the ratio is three. 21 is three times larger than 7
It is 3/21, which can be simplified if required.
16:21
There are 84 feet in 28 yards, so the ratio of 28 yd/8 feet=21/2
They are: 1600 = 1 x 1600 1600 = 2 x 800 1600 = 4 x 400 1600 = 5 x 320 1600 = 8 x 200 1600 = 10 x 160 1600 = 16 x 100 1600 = 20 x 80 1600 = 25 x 64 1600 = 32 x 50 1600 = 40 x 40
21% of 1,600= 21% * 1600= 0.21 * 1600= 336
Since the numbers 21 and 1600 share no common positive integer factors other than 1, the proper fraction 21/1600 is already expressed in its simplest form.
90
420/1600 = 42/160 = 21/80
76.1905
21/7 = 3 Or, a 3 to 1 ratio.
It is 21/1 or 21:1
21% = 21/100
13:21
ratio of 21 to 15
The ratio is N:21
As 21 is 3 x 7 the ratio 7:21 = 1:3