https's answer to Hayley Diaz's Primary 6 Maths Ratio Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
https
Https's answer
59 answers (A Helpful Person)
5/6 × 3/10 = 1/4
1 - 1/4 = 3/4
Ans: 1 : 3