@mistahjfitness's answer to Ur mom's Primary 5 Maths Rate & Ratio Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
@mistahjfitness
@mistahjfitness's answer
95 answers (Tutor Details)
1st
7) 1. Divide all by common factor 6.
@mistahjfitness
@mistahjfitness
4 years ago
U got the ratio 18:30:12 correct.

But u need to simplify it to simplest form by dividing them by a common factor.

If u dont know what is the highest common factor..

U can try dividing it by 2 first since all are even numberd..

So it becomes 9:15:6

Then further simplify it by dividing them by 3.

So 3:5:2
Ur mom
Ur Mom
4 years ago
Oh ok thank you now I understand