Question

sum of two rational number is 1 if one them is the 4 upon 5 find the find the​

Answer 1

Answer:

LET ONE NO. BE x

OTHER NO. IS 4/5

x+4/5=1

x=1-4/5

x=5-4/5

x=1/5

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Answer 2

Answer:

other rational no is -

=1 - 4/5

= 1/5