3.857143
Convert the decimal number to a fraction by placing the decimal number over a power of ten. Since there are 6 numbers to the right of the decimal point, place the decimal number over 106 (1000000). Next, add the whole number to the left of the decimal.
38571431000000
A mixed number is an addition of its whole and fractional parts.
3+8571431000000
Add 3 and 8571431000000.
To write 3 as a fraction with a common denominator, multiply by 10000001000000.
3⋅10000001000000+8571431000000
Combine 3 and 10000001000000.
3⋅10000001000000+8571431000000
Combine the numerators over the common denominator.
3⋅1000000+8571431000000
Simplify the numerator.
Multiply 3 by 1000000.
3000000+8571431000000
Add 3000000 and 857143.
38571431000000
38571431000000
38571431000000
38571431000000
Convert to a Fraction 3.857143