Question

What is the LCD of these fractions and why 3/5 and 3/4​

Answer 1

`\huge\boxed{LCD=20}`

Explanation:

`(3)/(5)\\\\\text{list of multiples of 5}:0,\ 5,\ 10,\ 15,\ \boxed{\bold{20}},\ 25,\ 30,\ ...\\\\(3)/(4)\\\\\text{list of multiples of 4}:\ 0,\ 4,\ 8,\ 12,\ 16,\ \boxed{\bold{20}},\ 24,\ 28,\ ...`

`(3)/(5)=(3\cdot4)/(5\cdot4)=(12)/(20)\\\\(3)/(4)=(3\cdot5)/(4\cdot5)=(15)/(20)`

Answer 2

wedf

Explanation:

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