Question

If x/y is the additive inverse of c/d then , find the value x/y + c/d .
17. Verify the closure property of rational numbers under subtraction with one example.
18. Find the sum of 2/3 and reciprocal of -5 /2 .
19. Write two rational numbers less than 1 .
20. Is 8/9 the multiplicative inverse of -1 _1_ (mixed fraction ) ?
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Answer 1

Answer:

x/y+c/D=0

Step-by-step explanation:

Answer 2

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