Mia is writing 4.28 as a mixed number find her mistake and correct it

its a decimal its supposed to be a fraction 

4.28 as a mixed number is 4 7/25 A mixed number is a number and a fraction. 4.28=4 28/100 28/100=7/25 28 divided by 2=14, 14 divide by 2=7 100 divided by 2=50, 50 divided by 2=25