Question

2/9+2/9 cross multiplication​

Answer 1

Answer:

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Step-by-step explanation:

By simple method :

2/9+2/9

just add them because denominators are same

=2+2/9

=4/9

By cross multiplication method :

2/9+2/9

=2×9+2×9/9×9

=18+18/81

=36/81

=4/9