5 16/25 as a decimal = 5.64
27 over 5 becomes 5.4 in decimal form.
5 and 1/5 is 5.2 in decimal form.
0.2
40/25 = 1 and 3/5 = 1.6
2/5 as a decimal is 0.4
1
12 over 25 in simplest form is 12 over 25. The prime factors of 12 are 2, 2, and 3. The prime factors of 25 are 5 and 5. There is no intersection, so the fraction cannot be further reduced. If you wanted it in decimal, 12 over 25 is 0.48.
1/5 is a fraction and in decimal form it is 0.2
5.12
5.68
5⁄25 = 0.2