How to convert 51 2/5 to a decimal number?

Some mixed numbers, such as 51 2/5, represent a value that can also be expressed as a decimal (which can make certain calculations and comparisons easier to perform).

Step-by-step conversion of 51 2/5 to a decimal number

  1. Multiply the whole number by the denominator: 51 × 5 = 255
  2. Add this result to the numerator: 255 + 2 = 257
  3. Divide the previous result by the denominator: 257 ÷ 5 = 51.4

So the mixed number 51 2 5 as a decimal is 51.4.

Please note that you can also express this result as a fraction: 257/5.