You do nothing since -1.55 is, itself, a fraction. It is a fraction in decimal form rather than in the form of a ratio. However, that does not stop it being a fraction. Its equivalent, in rational form, is -155/100. You can simplify this rational fraction if you so wish.
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155 is an integer not a fraction.
The fraction would be 155/775. This fraction in simplest form would be 1/5.
155/100 = 31/20
155% = 1.55 = 155/100 = 31/20Percent means 1/100's.So 155 percent is 155/100.This fraction can be reduced by factoring out 5:155/100 = (31*5)/(20*5) = 31/20
1.55 = 155/100 or 31/20 in fraction