Question

Which fraction expresses 24/40 in lowest terms?

Option A: 4/5

Option B: 3/5

Option C: 2/5

Option D: 15/35


Which fraction expresses -18/81 in lowest terms?

Option A: -16/27

Option B: -1/3

Option C: -2/9

Option D: -1/9

Which fraction is 5/12 equivalent to ?

Option A: 5/12

Option B: 10/18

Option C: 20/54

Option D: 15/36

Answer 1

B
C
D

Answer 2

Thanks

Answer 3

I will give u hints:
1) find the GCF (greatest common factor)
2) find the GCF (greatest common factor)
3) multiply the denominator and the numerator by a same number starting from lets say 2, then see what they have in common

Answer 4

@calculusxy: Thanks!!!