3 years ago

What is the least common denominator of 8/9 + 4/7?

Mathematics

2 answers:

anzhelika [568]3 years ago

8 0

You have to find lcd so, 7x9=63 9x7=63, so the answer is 12/63, after you simplify it is 4/21

SVEN [57.7K]3 years ago

7 0

Do you mean LCM (Least common multiple)

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