Lesson 6 Compare the fraction with same numerator

Review Compare and write “>” or “<”in the “( )” ＜ ＞ ＜

1 2 1 4 ＞

2 5 2 3 ＜

4 6 4 9 ＞

1 2 4 ＞ 2 4 same numerator 2 5 3 ＜ 5 3 4 6 9 ＞ 6 9 Compare Denominator

If the denominator is same, the greater the numerator , the greater the fraction. If the numerator is same ,the greater the numerator , the smaller the fraction.

Compare the fraction. ＜ ＜ 3 5 5 3 ＜ ＞ 20 8 10 100 ＜ ＞ 12 11 7 10

Arrange the following fractions from least to greatest ,link with“<” and write on the line. 2 1 4 1 6 1 3 1 2 1 3 1 4 1 6 1 > > >

Exercise2: If , then what number can you choose to fill in ( ) Exercise2: If , then what number can you choose to fill in ( )? Discuss with your partners. 1 2 3 4 5 6 7 8 9 10

Exercise3: If , then what is the largest number can you choose to fill in ( )? Discuss with your partners. 1 2 3 4 5 6 7 8 9 10

Exercise4: If , then what is the smallest number can you choose to fill in ( )? Discuss with your partners. 1 2 3 4 5 6 7 8 9 10

Lesson 6 Exercises 1. Use fractions to express the coloured parts.

Lesson 6 Exercises 2. Write down the fractions according to the pictures, then compare the value of them with the sign of “＞”、“＜”or “＝”

Lesson 6 Exercises 6. Compare the value of the fractions.

Lesson 6 Exercises 7. Put the following fractions from least to greatest ,linking with“<” and write on the line.