Question

Rationalize the denominator: 1
7 6 −
2. Simplify: ( )
2
5 2 −
3. Simplify: 3 15 60 ( − )
4. Simplify: ( )( )
2
3 32 2 + +
5. Show that 0.235 can be expressed in the form p
q
, where p and q are integers and q ≠ 0 .
6. Show that 2.218 can be expressed in the form p
q
, where p and q are integers and q ≠ 0 .
7. Find two rational numbers between 3.5 and 3.6.
8. Find six rational numbers between 1
2
and 2
3
.
9. Find four rational numbers between 3
7
and 5
7
.
Find two irrational numbers between 4.56 and 5.1. Write the decimal expansion of 4
7 and check whether the decimal expansion is terminating
or non-terminating recurring

Answer 1

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