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Wiki User
1.25 is 50 over 40.
50 over 40 is 125%
It is: 40/50 times 100/1 = 80%
40/50 = 80/100 = 0.80 The decimal form is what you get when you type 40/50 in your calculator
20/50 = 40%
0.8
4
It is 80%
80%
4 over 5
x/40
3