Chan Hui Ting's answer to Rina J's Primary 5 Maths Angles & Geometry Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
To add or subtract fractions, we need to make sure the values of denominators are the same (see my answers attached). Hope that helps!
Date Posted:
5 years ago
hmm... is it right if i say the answer is 4 8/15km?