Question

solve (2y-3/4) - (2y-5/2)

Answer 1

$(2y - \frac{3}{4} ) - (2y - \frac{5}{2} ) \\ = 2y - 2y -( \frac{5}{2} - \frac{3}{4} ) \\ \frac{5}{2} = 2 \frac{1}{2} \\ \frac{5}{2} - \frac{3}{4} = 1 \frac{3}{4}$