what is the lcd of 7 and 9
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Answer:
63
Step-by-step explanation:
You need to know the least common denominator (LCD) of 7 and 9 if you want to add or subtract two fractions with 7 and 9 as denominators. The least common denominator, also called lowest common denominator (LCD), of 7 and 9 is 63.
Answer:
ang answer ay 63
Explanation