4.28
Convert the decimal number to a fraction by placing the decimal number over a power of ten. Since there are 2 numbers to the right of the decimal point, place the decimal number over 102 (100). Next, add the whole number to the left of the decimal.
428100
Reduce the fractional part of the mixed number.
4725
A mixed number is an addition of its whole and fractional parts.
4+725
Add 4 and 725.
To write 4 as a fraction with a common denominator, multiply by 2525.
4⋅2525+725
Combine 4 and 2525.
4⋅2525+725
Combine the numerators over the common denominator.
4⋅25+725
Simplify the numerator.
Multiply 4 by 25.
100+725
Add 100 and 7.
10725
10725
10725
10725
Convert to a Fraction 4.28