Subtract the fractions. (Page 80)

4⁄7 - 3⁄7 = 1⁄7

 

5⁄8 - 1⁄8 = 1⁄2

 

7⁄8 - 3⁄8 = 1⁄2

 

2⁄5 - 1⁄5 = 1⁄5

 

5⁄8 - 2⁄8 = 3⁄8

 

4⁄7 - 4⁄7 = 2⁄7

 

7⁄10 - 3⁄10 = 2⁄5

 

4⁄5 - 2⁄5 = 2⁄5

 

9⁄10 - 3⁄10 = 3⁄5

 

5⁄9 - 4⁄9 = 1⁄9

 

4⁄9 - 1⁄9 = 1⁄3

 

3⁄5 - 2⁄5 = 1⁄5

 

 

 

Real Life Math (Page 81)

3⁄5 of a metre of material is left on the roll.