Q. 69

Reduce each of the following rational numbers in its lowest form:

(i)

(ii)

Answer :

(i) Considering the rational number =


-60 = 2 × 2 × 3 × 5 × -1


72 = 2 × 2 × 2 × 3 × 3


H.C.F. = 12


To convert into it’s lowest form,


Divide the numerator and denominator by H.C.F.




(ii) considering the rational number =


91 = 7 × 13


-364 = 2 × 2 × 7 × 13 × -1


H.C.F. = 91


To convert into it’s lowest form,


Divide the numerator and denominator by H.C.F.




=


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