0.525
61
21 ÷ 40 = 0.525
0.525
8 21/40 = 821/40= 100 divided by 40 times 821 = your decimal
821/40 = 8.525
21 over 40 is irreducible as a fraction expression. 21 over 40 is 0.525 as a decimal expression.
40
0.8
15 divided by 40 is 0.375. That's the answer.
7 divided by 40 = 0.175
43 divided (over) 40 = 1.075