5.4 in three different ways

1. (27/5)

2. 54/10
3. 540%
I hope this helps :)

1. 5.4 can be expressed as a mixed number: 5 4/10. This means that there are 5 whole numbers and 4 tenths.

2. As a fraction, 5.4 can be written as 54/10. This is equivalent to the decimal representation, with the numerator representing the whole number part (54) and the denominator representing the place value (10).

3. In scientific notation, 5.4 can be written as 5.4 x 10^0. The exponent of 0 indicates that the number is not multiplied or divided by any power of 10.