How do you evaluate #\frac { 8} { 5} + \frac { 2} { 9} =#?
2 Answers
See a solution process below:
Explanation:
To evaluate this expression the fractions must be over common denominators. We can multiply each fraction by the appropriate form of
We can now add the numerators of the two fractions over the common denominator:
If necessary, we can convert this improper fraction into a mixed number:
Or
Explanation:
It's easier to evaluate fractions when you have the same denominator for each, so let's do that first.
The common base between 5 and 9 is 45
Note: When multiplying with fractions, make sure to multiply both numerator and denominator.
So now we see
Since there is no common factor that can be used to reduce the fraction, the answer is