3/8 + 2 1/2

=3/8 + 5/2

=8/10

=4/5

3 answers

This is an addition problem. You need a common denominator to add fractions.

Study this site.

http://www.mathsisfun.com/fractions_addition.html
so.....

3/8 + 5/2

=3/8 + 20/8

=23/8

=2 7/8

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