What is the value of 8 4/15+11 3/10?

1 Answer
Jan 7, 2017

587/30

or

19 17/30

Explanation:

The first step for solving this problem is to convert the mixed fractions to improper fractions by multiplying the integer portion of the mixed fraction by the correct form of 1 and then adding this to the fraction portion of the mixed fraction:

((8 xx 15/15) + 4/15) + (( 11 xx 10/10) + 3/10) ->

(120/15 + 4/15) + (110/10 + 3/10) ->

124/15 + 113/10

Now, we need to put each of these fractions over a common denominator (for this problem 30) in order to be able to add the fractions:

(2/2 xx 124/15) + (3/3 xx 113/10) ->

248/15 + 339/30

We can now add the fractions:

(248 + 339)/30 ->

587/30

or

#(570 + 17)/30 ->

570/30 + 17/30 ->

19 + 17/30

19 17/30