42/132 = 7/22
No.
132/240 = 11/20
9/132 = 3/44
84/264 = 42/132 = 21/66 = 7/22
Yes.
4/9
31/66
It is: 48/132 = 4/11 simplified
83/132 cannot be simplified as hcf(83, 132) = 1.
132/240 can be simplified to 11/20
Yes, 3 over 22 (3/22) because 18 and 132 both can be divide by 6.