1/4 (2 rows)
1/4 = 2/8
1/4= 1/8 + 1/8= 2/8
2/3 (2 rows)
2/3 = 2x2/3x3 = 4/6 (area model drawn)
2/4 (2 rows)
2/4 = 2 ÷ 2/ 4 ÷ 2 = 1/2
11/12, 1/4, 3/8
1/4 < 3/8 < 11/12
1/3 (4 rows)
1/3= 4/12
1/3 = 1/12 + 1/12 + 1/12 + 1/12 = 4/12
3/4 (3 rows)
3/4 = 3x3/4x3 = 9/12
5/10 (5 rows)
5/10 = 5÷5 / 10 ÷ 2 = 1/2
1/3 , 5/6 , 7/12
1/3 <7/12 < 5/6
1/2 = 4/8 (Draw area model)
1/2 = 1/8 + 1/8 + 1/8 + 1/8 = 4/8
3/5 into tenths
3/5 = 3x2/5x2 = 6/10
2/8 (2 rows)
2/8 = 2÷2 / 8÷2 = 1/4
9/10 and 3/5
9/10 > 3/5
1/3 = 2/6 (Draw area model)
1/3 = 1/6 + 1/6 = 2/6
3/5 into fifteenths
3/5 = 3x3/5x3 = 9/15
3/9 (3 rows)
3/9 = 3÷3 / 9÷3 = 1/3
2/3 and 7/8
2/3 < 7/8
1/5 = 2/10 (Draw an area model)
1/5 = 1/10 + 1/10 = 2/10
3/5 into twentieths
3/5 = 3x4 / 5x4 = 12/20
4/12 ( 4 rows)
4/12 = 4÷4 / 12÷4 = 1/3
6/12 and 1/2
6/12 = 1/2