1) 1 3/7 - 2/3 2) 3 5/8 - 5/6 3) 4 1/2 - 3/4 4) 5 2/3 - 1 3/4 5) 8 3/5 - 2 1/3 6) 7 5/6 - 3 1/4 7) 6 1/3 - 1 5/7 Di ubah ke pecahan Pakai cara yaa

#1
= 1 3/7 - 2/3
= 10/7 - 2/3
= 30/21 - 14/21
= 16/21

#2
= 3 5/8 - 5/6
= 29/8 - 5/6
= 87/24 - 20/24
= 67/24
= 2 19/24

#3
= 4 1/2 - 3/4
= 9/2 - 3/4
= 18/4 - 3/4
= 15/4
= 3 3/4

#4
= 5 2/3 - 1 3/4
= 5 8/12 - 1 9/12
= 4 20/12 - 1 9/12
= 3 11/12

#5
= 8 3/5 - 2 1/3
= 8 9/15 - 2 5/15
= 6 4/15

#6
= 7 5/6 - 3 1/4
= 7 10/12 - 3 3/12
= 4 7/12

#7
= 6 1/3 - 1 5/7
= 6 7/21 - 1 15/21
= 5 28/21 - 1 15/21
= 4 13/21

1) 1 3/4-2/3=7/4-2/3
=13/12
=3 3/4
2)3 5/8-5/6=29/8-5/6
=67/24
=2 19/24
3)4 1/2-3/4=9/2-3/4
=15/4
=3 3/4