Question

a) 17/18 - 5/25 =

b) 1 i 5/12 - 3/8 =
c) 2 i 7/9 - 5/6 =
d) 5 i 19/32 - 3 i 1/8 =

Answer 1

a) 17/18 - 5/25 =425/450-90/450=335/450=74/90=37/45
b) 1 i 5/12 - 3/8 =1 i 10/24-9/24=1 i 1/24
c) 2 i 7/9 - 5/6 =2 i 42/54-45/54=1 i 76/54-45/54=1 i 31/54
d) 5 i 19/32 - 3 i 1/8 =5 i 19/32-3 i 4/32=2 i 15/32

Answer 2

b) 1 5/12-3/8= 1 10/24 - 9/24= 1 1/24