Question 9409
{{{5/8+3/10-1/4}}}

Must find common denominator, in this case it is 80.

so we have {{{5/8+3/10-1/4}}} becomes {{{50/80+24/80-20/80}}}

then we add and subtract to get {{{54/80}}} reduce to lowest terms by dividing top and bottom number by 2 to get {{{27/40}}}

Answer:

{{{27/40}}}