3 years ago

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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