The mixed number 120 87/100 as a decimal is equal to 120.87
To convert the mixed number 120 87/100 into a decimal number, you can follow these steps:
First, convert the fractional part 87/100 to decimal form by dividing the numerator by the denominator: 87 ÷ 100 = 0.87
Then, add the resulting decimal to the integer part of the mixed number: 120 + 0.87
Alternatively, you can convert mixed numbers to improper fractions first and then convert the improper fraction to a decimal. The calculation formula is as follows:
Therefore, the mixed number 120 87/100 as a decimal is 120.87.
See also: 120 87/100 as an improper fraction