18 15 d i v i d e a n u m e t r a t or an d a d e n o mina t or b y 3 15 : 3 = 5 ; 18 : 3 = 6 t h ere f ore 18 15 = 6 5 30 25 d i v i d e a n u m er a t or an d a d e n o mina t or b y 5 25 : 5 = 5 ; 30 : 5 = 6 t h ere f ore 30 25 = 6 5 co n c l u s i o n : 18 15 = 30 25 A n s w er : C
C.15/18=25/30
Because
15/18 = 150/180
25/30 = 150/180
The fractions 18 15 and 30 25 both simplify to 6 5 , meaning they are equal. Thus, the answer is C: 18 15 = 30 25 .
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