How to convert 78 9/7 to a decimal number?
Some mixed numbers, such as 78 9/7, 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 78 9/7 to a decimal number
- Multiply the whole number by the denominator: 78 × 7 = 546
- Add this result to the numerator: 546 + 9 = 555
- Divide the previous result by the denominator: 555 ÷ 7 = 79.285714285714
So the mixed number as a decimal is 79.285714285714.
Please note that you can also express this result as a fraction: 555/7.