please solve it fast it is urgent
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hère is your answer mate.....
for 1...
we need to multiply the equation. by -1
therefore... 1260/-1540×-1/-1=-1260/1540.now we need to divide then with 20 as common factor we get..
-63/77 ans..
2-we need to divide it -1260/1540 with 5 as common factor.... we get -252/380
Vishal101100:
mark as brainliest
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