Помогите плиззззззззз!!!!!

Question

Помогите плиззззззззз!!!!!

---

Answer 1

1)1ц1/4-1/3=5/4-1/3=(15-4)/12=11/12; 2)1ц2/3-5/6=5/3-5/6=(10-5)/6=5/6; 3)3ц1/8-1/6=25/8-1/6=(25*3-1*4)/24= (75-4)/24=71/24=2ц23/24.