To convert a mixed number to an improper fraction, multiply the denominator by the whole number, add that total to the numerator and put the whole thing over the original denominator.
To reduce a fraction, find the GCF of the numerator and the denominator and divide them both by it. If the GCF is 1, the fraction is in its simplest form.
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A mixed number is it simplest form.
7.8 in mixed number simplest form is 74/5
2.4 as a mixed number in simplest form = 22/5
As a mixed number, the simplest form would be 3 1/5 ■
7.5 as a mixed number in its simplest form is 7 and 1/2