3/21 as a Decimal

3/21 as a decimal expansion provides the detailed information about what is 3/21 in decimal form, and the answer with steps help students to easily understand how it is being calculated.

3/21 as a Decimal
3/21 = 0.1429
Hence,
3/21 as a decimal equals to 0.1429
where,
3/21 is a given fraction,
The decimal expansion of 3/21 is 0.1429

3/21 as a Mixed Number
The given fraction 3/21 can't be represented as a mixed number since the numerator 3 of the given fraction is smaller than the denominator 21.

The below work with steps provide the detailed information about how to convert fraction 3/21 as a decimal equivalent.
step 1 Address the input parameters and observe what to be found:
Input values:
The fraction = 3/21

What to be found:
Find the decimal expansion of fraction 3/21.

step 2 The numerator is smaller than the denominator of the fraction 3/21, so find how many 10s should be multiplied with both numerator and denominator. Since the denominator is having 1 more digits than the numerator, multiply 100 with both numerator and denominator of 3/21.
= 3/21 x 100/100

step 3 Rearrange the fraction as like the below:
= 100 x 3/21 x 1/100
= 300/21 x 1/100

step 4 Simplify the above expression further:
= 300/21 x 1/100
= 294 + 6/21 x 1/100
= ( 294/21 + 6/21) x 1/100
= (14 + 6/21 ) x 1/100

step 5 Repeat the step 2 to find the decimal equivalent for the fraction 6/21 in the above expression:
= (14 + 6/21 ) x 1/100
= (14 + 0.286) x 1/100

step 6 Simplify the above expression further:
= (14 + 0.286) x 1/100
= 14.286 x 1/100
= 14.286/100
3/21= 0.14286

Hence,
3/21 as a decimal is 0.14286