Random
1 divided by 1/2
2
If you are dividing a whole number by a fraction you must first do what to the whole number?
Put a 1 underneath it to make it a fraction.
1/2 ÷ 4
1/8
1/2 ÷ 1/3
3/2=1 1/2
1 2/3 ÷ 1/5
1/3
Any number divided by 1 is?
Itself
When dividing fractions, what do you need to have first?
2 Fractions
3 ÷ 1/3
9
3/4 ÷ 2/5
15/8=1 7/8
3 4/5÷ 1/3
57/5=11 2/5
What is the only step you will do all the time?
Step 4
Divide the fractions straight across.
When dividing fractions, what do you when you have uncommon denominators
Find the common denominator
1/3 ÷ 4
1/12
4/7 ÷ 2/3
12/14=6/7
1/6 ÷ 3 2/3
22
What do you have to have to divide fractions straight across?
Common Denominators
When dividing fractions, how do you solve once you get a common denominator?
Divide straight across.
n/n then d/d
2 ÷ 1/4
8
5/9 ÷ 1/2
10/9=1 1/9
4 3/6 ÷ 5/20
18
6/9 divided by 4/9
3/2=1 1/2
What do you change mixed numbers to?
Improper fractions
1/4 ÷ 2
1/8
3/4 divided by 3/4
1
5 1/4 ÷ 1/4
21