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I need the answer now please

I need the answer now please-example-1
User Kestasx
by
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1 Answer

5 votes

Answer:

180/147

Explanation:

We need to find the additive inverse of the given numbers.

  • For finding it we may simply out -1 as multiplication in front of the terms .

SOLUTION 1 :-

→ 3/-7 - 11/21

→ -3/7 -11/21

→ 3×-3 - 11 /21

→ -9-11/21

→ -20/21

SOLUTION 2 :-

→ 9/5 ÷ 7/5

→ 9/5 × 5/7

9/7

→ Product of nos . = -20/21 × -9/7

Ans = 180/147

User Deathlock
by
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