18
37
21 and 21 equal 42.
21%
21
21 + 21 = 42.
3x7 = 21
fractions which are equal to 21 = 21/1, 42/2, 63/3,...
21 7
7x3 is equal to 21.
2 / 21 is equal to 0.0952380952380952380952380952381(0.095)
21 divided in to 3 equal parts = 7
0.21 = 21% or 21/100