28/21 as a decimal and mixed number expansion provides the detailed information about what is 28/21 in decimal and mixed number form, and the answer with steps help students to easily understand how it is being calculated.
28/21 as a Decimal
28/21 = 1.3333
Hence,
28/21 as a decimal equals to 1.3333
where,
28/21 is a given fraction,
The decimal expansion of 28/21 is 1.3333
28/21 as a Mixed Number
28/21 = (21 + 7)/21
= 21/21 + 7/21
= 1 + 7/21
= 1 7/21
28/21 = 1 7/21
Hence,
28/21 as a mixed number is 1 7/21
where,
28/21 is a given fraction,
1 7/21 is the mixed number representation of 28/21.
The below work with steps provide the detailed information about how to convert fraction 28/21 as a decimal equivalent.
step 1 Address the input parameters and observe what to be found:
Input values:
The fraction = 28/21
What to be found:
Find the equivalent decimal expansion and mixed number for fraction 28/21.
step 2 The numerator is greater than the denominator of the fraction 28/21, so write the given fraction in the expression form in terms of denominator as like the below:
= 28/21
= 21 + 7/21
step 3 Make the above expression as individual fractions:
= 21/21 + 7/21
step 4 Simplify the above expression:
= 1 x 21/21 + 7/21
= 1 + 7/21
= 1 + 1 x 7/3 x 7
= 1 + 1/3
1 + 1/3 can be written as a mixed number 1 1/3.
step 5 Find the decimal equivalent for the fractional part 1/3 in the above expression:
= 1 + 0.3333
= 1.3333
28/21 = 1.3333
Hence,
28/21 as a decimal is 1.3333
28/21 as a mixed number is 1 1/3