3/4 - 2/5= 2) 5/8 - 2/5 = 3) 3/4 - 1/6 = 4) 1 5/6 - 3/8= 5) 5 7/9 - 1 1/2= 6) 8 1/6 - 2 2/5 = 7) 8 3/4 -2 7/10=

1. =15/20-8/20=7/20

2. =25/40-16/40=9/40

=9/12-2/12=7/12

4. 11/6-3/8=44/24-9/24=35/24=1 11/24

5. 52/9-3/2=104/18-27/18=86/18=43/9=4 7/9

4. = 11/6-3/8==44/24-9/24=35/24=1 11/24

6. 49/6-12/5=245/30-72/30=173/30=5 23/30

7. 35/4-27/10=175/20-54/20=121/20=6 1/20