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Define rational numbers .
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Rational numbers: The numbers of the form`p/q` where ЁЭСЭ,ЁЭСЮ are integers and ЁЭСЮ≠0 are called rational numbers.
Example: `2/3`
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State whether the given statement is true or false:
(1) The sum of two rationals is always rational
Explain why 3. `sqrt(1416)` is a rational number ?
State whether the following rational number will have a terminating decimal expansion or a non-terminating repeating decimal expansion:
`15/1600`
State whether the following rational number will have a terminating decimal expansion or a non-terminating repeating decimal expansion:
`35/50`
Write down the decimal expansion of the following number which have terminating decimal expansion.
`64/455`
Write down the decimal expansion of the following number which have terminating decimal expansion.
`15/1600`
Write down the decimal expansion of the following number which have terminating decimal expansion.
`29/343`
Write down the decimal expansion of the following number which has a terminating decimal expansion.
`77/210`
The decimal form of `129/(2^5 5^7 7^5)` is ______.
Without actually performing the long division, find if `987/10500` will have terminating or non-terminating (repeating) decimal expansion. Give reasons for your answer.
