Fractions 🤢 Flashcards
Adding and taking away fractions
Make sure the bottoms are the same then add or subtract the tops together
What type of fraction sums do the bottoms have to be the same
Add and takeaway
How do we multiply fractions together
Make sure they are all fractions not mixed numbers then times the top then times the bottom
What does KFC mean
Keep change flip
What type of fractions need KFC
Divide
In a divide fraction with a whole number what do you put under the whole number before kfc
1
How do you make the bottoms the same
What ever you do to the bottom you have to do to the top
Eg:
3/4 + 3/8 = 9/8
What does simplest form mean
Smaller fraction if you can
How to work out ratio
Put the two items the same into a fraction x it by the different one
Eg
8 brick layers take 25 hours to build a wall how long do 5 brickys take
8/5x25= 200/5=40