Question

Add the following rational numbers: i) 5/9 and -2/9 ii) 1/5 and -3/4 iii) 5/-18 and 1/4.​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

I) 1 / 3

II) ( - 11 / 20 )

III) ( - 1 / 36 )

Step-by-step explanation:

I) 5 / 9 + ( - 2 ) / 9

=} 5 + ( - 2 ) / 9

=} 3 / 9

=} 1 / 3

II) 1 / 5 + ( - 3 ) / 4

=} 4 + ( - 15 ) / 20

=} ( - 11 ) / 20

III) 5 / ( - 18 ) + 1 / 4

=} ( - 5 ) / 18 + 1 / 4

=} ( - 10 ) + 9 / 36

=} ( - 1 ) / 36

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