simplify-5/7+-4/9?bbgddddfghijkjnhfcdßzssddd
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0
Step-by-step explanation:
-5/7+-4/9
-1.15873015873
Answered by
0
Answer:
Step-by-step explanation:
= -5/7+(-4/9)
= -5/7 - 4/9
= -5×9/63 - 4×7/63
= -45/63 -28/63
= -73/63
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