tolong bantu jawab no 5 pakai cara

[tex] \frac{3}{4 } + n = 1 \frac{3}{6} [/tex]
3/4 + n =9/6
n=9/6 -3/4
[tex]n \: = (\frac{9}{6} ) \times \frac{2}{2} - ( \frac{3}{4} ) \times \frac{3}{3} [/tex]
n=18/12 - 9/12
n=9/12=3/4