add the following rational numbers
4/7+ -5/7
Answers
Answered by
3
Answer: -1/7
Step-by-step explanation:
= 4/7+(-5/7)
=4/7 - 5/7
= -1/7
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Answered by
4
Step-by-step explanation:
1st multiply the signs.
The answer is (-) as positive and negative is equal to negative.
2nd minus the both numerators as the denominators are the same.
4 minus 5 is equals to negative 5 or -5.
And the denominator would be written the same as it is.
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