357/42 as a Decimal and Mixed Number

357/42 as a decimal and mixed number expansion provides the detailed information about what is 357/42 in decimal and mixed number form, and the answer with steps help students to easily understand how it is being calculated.

357/42 as a Decimal
357/42 = 8.5
Hence,
357/42 as a decimal equals to 8.5
where,
357/42 is a given fraction,
The decimal expansion of 357/42 is 8.5

357/42 as a Mixed Number
357/42 = (336 + 21)/42
= 336/42 + 21/42
= 8 + 21/42
= 8 21/42
357/42 = 8 21/42

Hence,
357/42 as a mixed number is 8 ²¹/₄₂
where,
357/42 is a given fraction,
8 ²¹/₄₂ is the mixed number representation of 357/42.

The below work with steps provide the detailed information about how to convert fraction 357/42 as a decimal equivalent.
step 1 Address the input parameters and observe what to be found:
Input values:
The fraction = 357/42

What to be found:
Find the equivalent decimal expansion and mixed number for fraction 357/42.

step 2 The numerator is greater than the denominator of the fraction 357/42, so write the given fraction in the expression form in terms of denominator as like the below:
= 357/42
= 336 + 21/42
= (8 x 42) + 21/42

step 3 Make the above expression as individual fractions:
= (8 x 42)/42 + 21/42

step 4 Simplify the above expression:
= 8 x 42/42 + 21/42
= 8 + 21/42
= 8 + 1 x 21/2 x 21
= 8 + 1/2
8 + 1/2 can be written as a mixed number 8 ¹/₂.


step 5 Find the decimal equivalent for the fractional part 1/2 in the above expression:
Multiply both numerator and denominator by 5 to make the denominator as powers of 10:
= 8 + (1/2 x 5/5)
= 8 + 5/10

step 6 Simplify the above expression further:
= 8 + 0.5
= 8.5
357/42 = 8.5

Hence,
357/42 as a decimal is 8.5
357/42 as a mixed number is 8 ¹/₂