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# Learn Rational Number with Free Lessons & Tips

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Lesson Posted on 09 Jun Learn Rational Number +2

Ashish Bhatia

I am a teacher, having 15+ years of experience teaching in CBSE schools. I have taught students of classes...

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Answered on 27 Jun Learn Rational Number

Deepika Agrawal

"Balancing minds, one ledger at a time." "Counting on expertise to balance your knowledge."

square of that number.
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Answered on 27 Jun Learn Rational Number

Deepika Agrawal

"Balancing minds, one ledger at a time." "Counting on expertise to balance your knowledge."

So, the rational number 0 will not have a reciprocal, as 1÷0 is not defined.
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Answered on 27 Jun Learn Rational Number

Deepika Agrawal

"Balancing minds, one ledger at a time." "Counting on expertise to balance your knowledge."

The reciprocal of a reciprocal is the original number.
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Answered on 27 Jun Learn Rational Number

Deepika Agrawal

"Balancing minds, one ledger at a time." "Counting on expertise to balance your knowledge."

zero is the rational number that is neither positive nor negative.
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Answered on 27 Jun Learn Rational Number

Deepika Agrawal

"Balancing minds, one ledger at a time." "Counting on expertise to balance your knowledge."

0 is the only number whose negative is 0 itself. Thus, 0 is the only rational number which is equal to its additive inverse.
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Answered on 27 Jun Learn Rational Number

Deepika Agrawal

"Balancing minds, one ledger at a time." "Counting on expertise to balance your knowledge."

So, the rational number 0 will not have a reciprocal, as 1÷0 is not defined.
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Answered on 01 Jul Learn Rational Number

Deepika Agrawal

"Balancing minds, one ledger at a time." "Counting on expertise to balance your knowledge."

A rational number whose product with a rational number is equal to the given rational number is called the reciprocal of that number.
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Answered on 01 Jul Learn Rational Number

Deepika Agrawal

"Balancing minds, one ledger at a time." "Counting on expertise to balance your knowledge."

x=1/2,y=2/3,z=−1'5 (x+y)+z=(1/2+2/3)+−1/5 =3+4/6+−1/5 =7/6+−1/5=7/6−1/5 =35−630 =2930and x+(y+z) =12+(23+−15) =12+10−315 =12+715 =15+1430 =2930 ∴(x+y)+z=x+(y+z) read more

x=1/2,y=2/3,z=1'5

(x+y)+z=(1/2+2/3)+1/5

=3+4/6+1/5

=7/6+1/5=7/61/5

=35630

=2930and x+(y+z)

=12+(23+15)

=12+10315

=12+715

=15+1430

=2930

(x+y)+z=x+(y+z)

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Answered on 08 Jul Learn Rational Number

Jayshree Raj

Maths teacher with experience of 20 years

11/12-17/3+11/2-25/2 =11/12-68/12+66/12-150/12 =11/12+66/12-68/12-150/12 =77/12-218/12 =-141/12
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