0.525
21 over 40 is irreducible as a fraction expression. 21 over 40 is 0.525 as a decimal expression.
0.25
21 ÷ 40 = 0.525
To simplify 21 over 40, you need to find the greatest common divisor (GCD) of 21 and 40, which is 1. Then, divide both the numerator and the denominator by the GCD to get the simplified form. Therefore, 21 over 40 simplified is 21/40.
1/6 = 0.1666 . . .
1/30 = 0.033333 (recurring)
It is: 21/40 times 100 = 52.5%
21/40 cannot be reduced.
21/40 = 21/40 -----------------simplest form as there is nothing in common factors here
21 over 40 rounded to the nearest fourth is 0.5
No
7 divided by 8 as a decimal is 0.875.