fractions 1
how do you set up adding and subtracting fractions?
look for LCD
you have to look for the LCD when multiplying or dividing fractions
true or false
false
what is 2/4 x 3/5
6/20
9/12 divided by 2/3 simplified
1 3/24
78 54/75 - 6 116/150
71 142/150
what is the 2nd step to adding or subtracting fractions (if needed)
look for the LCD
what's the definition for KCF
Keep Change Flip
3/4 divided by 1/5
3 3/4
9/10 x 2/5 simplified
9/25
3 12/20 - 2 3/6
1 6/60
Do adding and subtracting fractions have the same steps?(besides subtracting and adding the fraction) true or false
true
You need to use KCF to multiply
true or false
false
what is 6/8 - 1/2
2/8
5/6 x 9/5 simplified
1 1/2
2/3 divided by 3/9
2
what happens when the subtrahend fraction is smaller than the minuend fraction you're subtracting?
regroup the number
what do you do when you're done doing KCF and you have a bigger numerator than the denominator?
you divide using NIDO or turn it into a mixed number
4/12 - 1/4
1/12
5 9/12 + 4/6
6 1/12
17/20 x 6/8
51/80
what happens when you add a fraction and the numerator is bigger than the denominator
turn it into a mixed number
what is THE MOST IMPORTANT step when dividing fractions
doing KCF (keep change flip)
1/4 x 3/8
3/32
3 12/36 - 5/12 simplified
2 1/12
11/2 X 5/10
4 15/20