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IrinaK [193]
3 years ago
9

Please help me solve this question.

Mathematics
2 answers:
Marta_Voda [28]3 years ago
5 0

Answer:

Step-by-step explanation:

a) The denominators of variable terms is 5 and 3

As both are prime, least common denominator = 5*3 = 15

b) The denominators of constant terms is 7 and 3

Least common denominator = 7*3 = 21

mario62 [17]3 years ago
3 0

Answer:

21

Step-by-step explanation:

5×3=15

7×3=21

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