Question

what should be added to - 7by 15 to get 14 by 45​

Answer 1

Answer:

7/9

Step-by-step explanation:

let the required number be x

so

-7/15 +x=14/45

x = 14/45+7/15

x=(7(3)+14) /45

x= (21+14)/45

x= 35/45

x= 7/9

Answer 2

Answer:

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