Question

the ratio between two numbers is 3:5. if their LCM is 240. find the numbers.​

Answer 1

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Answer 2

Answer:

Step-by-step explanation:

Ratio of two numbers are 3:5

so let assume numbers are 3X & 5X

LCM of two numbers are 240

I.e: 3X*5X=240

15X=240

X=240/15

X=16

So first number is 3*16=48

& Second number is 5*16= 80

Sum of these number is 48+80=128.