25 of 30
30 40
18 25
1.
You got 25 from a test that is scored out of 30.
To get percentage, you divide and then multiply the decimal by 100.
25/30 = 0.8333
0.8333 * 100 = 83.33%
2.
You got 30 out of 40, so
30/40 = 3/4 = 0.75
0.75 * 100 = 75%
3.
You got 18 out of 25 on a test.
18/25 = 0.72
0.72 * 100 = 72%
