Show:
FR-
AC-
TI-
ON-
S!-
100
what is 2/4 - 2/4
0
100
what is +/kcd
the rule for adding fractions
100
what is -/kcd
the rule for subtracting fractions
100
what is */*
the rule for multiplying fractions
100
what is -
blank/kcd for subtracting
200

true or false?

3/4 > 1/2

True

200

True or False

7/8 < 4/12

False

200
what is 2/7+2/7
4/7
200

what is 2 5/7 - 1 4/7

1 3/7

200
what is 1/2*1/2
1/4
300
what is 4/7 * 5/2
20/14 or 1 3/7
300

what is 4 - 3/4

3 1/4

300
what is 3/7-3/7
0
300
what is 4/8 - 3/8
1/8
300
what is 4/9 - 1/9
3/9 or 1/3
400
what is 4/7+9/7
13/7 or 1 6/7
400
what is 4/1 - 3/1
1/1 or 1
400
what is 4/5 - 3/5
1/5
400

How do we convert from a mixed number to and equivalent fraction?

multiply denominator X Whole number + numerator



400

It's a good idea to add denominators

NO! 

500

convert to a mixed number

18/4

4 2/4 or 4 1/2

500
what is in lesson 3
dividing fractions
500

what is 1 1/3 + 2 2/3?

4

500
QUESTION OF THE DAY What is 12*12
144
500

convert this fraction into a mixed number

14/3

4 2/3