KCF
What does "F" stand for in KCF?
Flip
1/3 xx 1/3
1/9
1/4 -: 3/4
4/12 or 1/3
After Keeping the first fraction the SAME. What is the next step in solving the problem?
Change the division sign to a multiplication sign.
What is the inverse (flip) of
2/3?
3/2
What does "K" stand for in KCF?
Keep
1/2 xx 1/3
1/6
3/10 -: 6/11
33/60 or 11/20
After changing the operation to multiplication, what do we do next?
Flip the second fraction.
22/4
What does "C" stand for in KCF?
Change
1/2 xx 1/2
1/4
6/8 -: 6/7
42/48 or 7/8
How could we rewrite the mixed number 3 1/3 as an improper fraction?
10/3
What fraction is bigger ?
2/3 or 7/10
7/10
What part of the problem do we flip?
Second fraction
2/3 xx 4/5
8/15
3/8 -: 2/7
21/16 or 1 5/26
Solving 2/3 divided by 4/5, Juan first kept 2/3 the same and then changed the division sign to a multiplication sign. What should his final problem look like?
2/3 X 5/4
What's Mr. Stephens' favorite color?
Purple
What part of the problem do we change?
Division to multiplication
4/7 xx 3/4
12/28
5/12 -: 2/10
50/24 or 2 1/12
What is the final step in solving a dividing fractions problem?
Multiply straight across.
Solve this word problem:
If Suri has 5 1/2 sticky rolls, and wants to give a quarter of a roll to each of her friends, how many friends can she give stickers to?
22 Friends