81/30 as a decimal and mixed number expansion provides the detailed information about what is 81/30 in decimal and mixed number form, and the answer with steps help students to easily understand how it is being calculated.
81/30 as a Decimal
81/30 = 2.7
Hence,
81/30 as a decimal equals to 2.7
where,
81/30 is a given fraction,
The decimal expansion of 81/30 is 2.7
81/30 as a Mixed Number
81/30 = (60 + 21)/30
= 60/30 + 21/30
= 2 + 21/30
= 2 21/30
81/30 = 2 21/30
Hence,
81/30 as a mixed number is 2 21/30
where,
81/30 is a given fraction,
2 21/30 is the mixed number representation of 81/30.
The below work with steps provide the detailed information about how to convert fraction 81/30 as a decimal equivalent.
step 1 Address the input parameters and observe what to be found:
Input values:
The fraction = 81/30
What to be found:
Find the equivalent decimal expansion and mixed number for fraction 81/30.
step 2 The numerator is greater than the denominator of the fraction 81/30, so write the given fraction in the expression form in terms of denominator as like the below:
= 81/30
= 60 + 21/30
= (2 x 30) + 21/30
step 3 Make the above expression as individual fractions:
= (2 x 30)/30 + 21/30
step 4 Simplify the above expression:
= 2 x 30/30 + 21/30
= 2 + 21/30
= 2 + 7 x 3/10 x 3
= 2 + 7/10
2 + 7/10 can be written as a mixed number 2 7/10.
step 5 Find the decimal equivalent for the fractional part 7/10 in the above expression:
= 2 + 0.7
= 2.7
81/30 = 2.7
Hence,
81/30 as a decimal is 2.7
81/30 as a mixed number is 2 7/10