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.