90/12 as a Decimal and Mixed Number

90/12 as a decimal and mixed number expansion provides the detailed information about what is 90/12 in decimal and mixed number form, and the answer with steps help students to easily understand how it is being calculated.

90/12 as a Decimal
90/12 = 7.5
Hence,
90/12 as a decimal equals to 7.5
where,
90/12 is a given fraction,
The decimal expansion of 90/12 is 7.5

90/12 as a Mixed Number
90/12 = (84 + 6)/12
= 84/12 + 6/12
= 7 + 6/12
= 7 6/12
90/12 = 7 6/12

Hence,
90/12 as a mixed number is 7 ⁶/₁₂
where,
90/12 is a given fraction,
7 ⁶/₁₂ is the mixed number representation of 90/12.

The below work with steps provide the detailed information about how to convert fraction 90/12 as a decimal equivalent.
step 1 Address the input parameters and observe what to be found:
Input values:
The fraction = 90/12

What to be found:
Find the equivalent decimal expansion and mixed number for fraction 90/12.

step 2 The numerator is greater than the denominator of the fraction 90/12, so write the given fraction in the expression form in terms of denominator as like the below:
= 90/12
= 84 + 6/12
= (7 x 12) + 6/12

step 3 Make the above expression as individual fractions:
= (7 x 12)/12 + 6/12

step 4 Simplify the above expression:
= 7 x 12/12 + 6/12
= 7 + 6/12
= 7 + 1 x 6/2 x 6
= 7 + 1/2
7 + 1/2 can be written as a mixed number 7 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:
= 7 + (1/2 x 5/5)
= 7 + 5/10

step 6 Simplify the above expression further:
= 7 + 0.5
= 7.5
90/12 = 7.5

Hence,
90/12 as a decimal is 7.5
90/12 as a mixed number is 7 ¹/₂