309/21 as a decimal and mixed number expansion provides the detailed information about what is 309/21 in decimal and mixed number form, and the answer with steps help students to easily understand how it is being calculated.
309/21 as a Decimal
309/21 = 14.7143
Hence,
309/21 as a decimal equals to 14.7143
where,
309/21 is a given fraction,
The decimal expansion of 309/21 is 14.7143
309/21 as a Mixed Number
309/21 = (294 + 15)/21
= 294/21 + 15/21
= 14 + 15/21
= 14 15/21
309/21 = 14 15/21
Hence,
309/21 as a mixed number is 14 15/21
where,
309/21 is a given fraction,
14 15/21 is the mixed number representation of 309/21.
The below work with steps provide the detailed information about how to convert fraction 309/21 as a decimal equivalent.
step 1 Address the input parameters and observe what to be found:
Input values:
The fraction = 309/21
What to be found:
Find the equivalent decimal expansion and mixed number for fraction 309/21.
step 2 The numerator is greater than the denominator of the fraction 309/21, so write the given fraction in the expression form in terms of denominator as like the below:
= 309/21
= 294 + 15/21
= (14 x 21) + 15/21
step 3 Make the above expression as individual fractions:
= (14 x 21)/21 + 15/21
step 4 Simplify the above expression:
= 14 x 21/21 + 15/21
= 14 + 15/21
= 14 + 5 x 3/7 x 3
= 14 + 5/7
14 + 5/7 can be written as a mixed number 14 5/7.
step 5 Find the decimal equivalent for the fractional part 5/7 in the above expression:
= 14 + 0.7143
= 14.7143
309/21 = 14.7143
Hence,
309/21 as a decimal is 14.7143
309/21 as a mixed number is 14 5/7