tolong jawab dong nomor 8

jawabannya A.
caranya :
3/4 + 3/8 = 9/8 - 4/5 = 13/40

a. 13/40
[tex] \frac{3}{4} + \frac{3}{8} - \frac{4}{5} = 1 \frac{1}{8} - \frac{4}{5} = \frac{9}{8} - \frac{4}{5} = \frac{45}{40} - \frac{32}{40} = \frac{13}{40} [/tex]

Maaf kalo salah selebih nya lanjut ya