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Earn 100

Without performing division, state whether the rational number 133125 will have a terminating decimal form or a non-terminating, repeating decimal form. 

Important Questions on Number Systems

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If x=0.7¯ then what is the value of 2x?
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Which one of the following is a non - terminating repeating decimal?

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The terminating decimal expansion of the number 337125 is _____
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Which one of the following decimal numbers is a rational number with denominator 37?

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Find such number, so that one fourth of the number is 8 more than 5:

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Write 329400 in decimal form and say what kind of decimal expansion it has?
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Place value of 3 in 6,380,942 _____ Place value of 3 in 7,389,426

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Express 0.6- in the form pq (in the simplest form), where p and q are integers and q0.
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Express 0.47 in the form pq, where p and q are integers and q0

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If a, b and c are non-zero single digit numbers then the rational number represented by Decimal 0.cababab ca,ba,bab is equal to
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You know that 17=0.142857¯. Can you predict what the decimal expansions of 27,37,47,57,67 are, without actually doing the long division? If so, how?
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The value of 1.999… in the form of pq, where p and q are integers and q0 is:
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Write 111 in decimal form and say what kind of decimal expansion it has?
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Write 36100 in decimal form and say what kind of decimal expansion it has?
 
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Classify the number 0.3796 as Rational Number / Irrational Number.
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Express 0.99999 in the form pq. Are you surprised by your answer? With your teacher and classmates discuss why the answer makes sense.
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Look at several examples of rational numbers in the form pq q0, where p and q are integers with no common factors other than 1 and having terminating decimal representations (expansions). Can you guess, what property q must satisfy?
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Write 211 in decimal form and say what kind of decimal expansion it has?

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Write 313 in decimal form and say what kind of decimal expansion it has?