The sum of two rational numbers is minus 3 by 4 if one of the number is 5 by 7 find the other.
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Answer:
-1/28
Step-by-step explanation:
A + 5/7 =3/4
A= 3/4 - 5/7
(LCM of 4 and 7 =28)
21/28 -20/28
-1/28
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