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 = 3/10
9/12 divided by 2/3 simplified
1 3/24 = 1 1/8
78 54/75 - 6 116/150
71 142/150 = 71 71/75
what is the last step to adding or subtracting, multiplying AND dividing fractions
Box Answer
Can you divide fractions....what do you do?
NO you have to multiply by the reciprocal
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 = 1 1/10
Do adding and subtracting fractions have the same steps?(besides subtracting and adding the fraction) true or false
true
You need to use the reciprocal to multiply
true or false
false
what is 6/8 - 1/2
2/8 = 1/4
5/6 x 9/5 simplified
1 1/2
2/3 divided by 3/9
2
what happens when the subtracted fraction is smaller than the fraction you're subtracting BUT you have a larger whole number to take from?
Borrow or rename improper
what do you do when you have a bigger numerator than the denominator?
turn it into a mixed number
4/12 - 1/4
1/12
5 9/12 + 4/6
6 5/12
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
YOU DON'T...Multiply by the reciprocal
1/4 x 3/8
3/32
3 12/36 - 5/12 simplified
2 1/12
11/2 X 5/10
4 15/20 = 4 3/4