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igor_vitrenko [27]
3 years ago
13

What is 7/9 - 5/18 lowest common denominator

Mathematics
2 answers:
NISA [10]3 years ago
6 0
7/9 = 14/18
14-5=9
9/18=1/2
Paladinen [302]3 years ago
6 0
The LCD is 18
9=3×3
18=2×3×3
no need for repeats for instance since ×3 is in both you would only use it once
so 2×3×3=18
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