0.25
21 over 40 is irreducible as a fraction expression. 21 over 40 is 0.525 as a decimal expression.
21 ÷ 40 = 0.525
1/30 = 0.033333 (recurring)
1/6 = 0.1666 . . .
21/40 cannot be reduced.
21/40 is already in its simplest form
It is: 21/40 times 100 = 52.5%
21 over 40 rounded to the nearest fourth is 0.5
21/40 = 21/40 -----------------simplest form as there is nothing in common factors here
7 divided by 8 as a decimal is 0.875.
No