Question 263453
here is the original problem
{{{((1_and_(1/2) + 3/4)) / ((3_and_(1/4) - 1)) }}}
step 1 - turn all into mixed to get
{{{((3/2) + (3/4))/ ((13/4) - 1))}}}
step 2 - add numerator and denominator fractions to get
{{{(9/4) / (9/4)}}}
this is just 1.