Sushimi21 Sushimi21

14-02-2019
Mathematics

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Which is the least common denominator of the equation 2/9x+2/3=7?

A,)3
B,)9
C,)27
D,)63

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jimthompson5910 jimthompson5910

14-02-2019

Answer: B) 9

The denominators are 9 and 3

The LCM (lowest common multiple) of 9 and 3 is 9. Therefore the LCD is 9. Multiplying both sides by the LCD 9 will clear out the fractions.

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