286/40 as a decimal and mixed number expansion provides the detailed information about what is 286/40 in decimal and mixed number form, and the answer with steps help students to easily understand how it is being calculated.
286/40 as a Decimal
286/40 = 7.15
Hence,
286/40 as a decimal equals to 7.15
where,
286/40 is a given fraction,
The decimal expansion of 286/40 is 7.15
286/40 as a Mixed Number
286/40 = (280 + 6)/40
= 280/40 + 6/40
= 7 + 6/40
= 7 6/40
286/40 = 7 6/40
Hence,
286/40 as a mixed number is 7 6/40
where,
286/40 is a given fraction,
7 6/40 is the mixed number representation of 286/40.
The below work with steps provide the detailed information about how to convert fraction 286/40 as a decimal equivalent.
step 1 Address the input parameters and observe what to be found:
Input values:
The fraction = 286/40
What to be found:
Find the equivalent decimal expansion and mixed number for fraction 286/40.
step 2 The numerator is greater than the denominator of the fraction 286/40, so write the given fraction in the expression form in terms of denominator as like the below:
= 286/40
= 280 + 6/40
= (7 x 40) + 6/40
step 3 Make the above expression as individual fractions:
= (7 x 40)/40 + 6/40
step 4 Simplify the above expression:
= 7 x 40/40 + 6/40
= 7 + 6/40
= 7 + 3 x 2/20 x 2
= 7 + 3/20
7 + 3/20 can be written as a mixed number 7 3/20.
step 5 Find the decimal equivalent for the fractional part 3/20 in the above expression:
Multiply both numerator and denominator by 5 to make the denominator as powers of 10:
= 7 + (3/20 x 5/5)
= 7 + 15/100
step 6 Simplify the above expression further:
= 7 + 0.15
= 7.15
286/40 = 7.15
Hence,
286/40 as a decimal is 7.15
286/40 as a mixed number is 7 3/20