Math, asked by rinarv0779, 4 months ago

19/60+407/750+211/1500 how to do LCM process solve in copy i will mark you as brainiest​

Answers

Answered by Ajaiy
7

Answer:

The LCM is 1500.

Step-by-step explanation:

To add the fractions, you need to find the LCM of denominator.

To do the LCM,

Step 1: You need to write the numbers you will use for finding LCM (That is, the denominators).

60,750,1500

Step 2: Write a prime number which will be divisible by at least one or more than one number.

2(60, 750, 1000)

Step 3: Divide the denominators by the prime number you wrote (Only if they are divisible by the prime number). Do this only once.

2(60/2, 750/2, 1000/2)

30, 375, 500

Step 4: Do Step 1 and continuously until all the numbers are 1.

3(30, 375, 500)

3(30/3, 375/3, 500)

10, 125, 500

5(10, 125, 500)

5(10/5, 125/5, 500/5)

2, 25, 100

2(2, 25, 100)

2(2/2, 25, 100/2)

1, 25, 50

5(1, 25, 50)

5(1, 25/5, 50/5)

1, 5, 10

5(1, 5, 10)

5(1, 5/5, 10/5)

1, 1, 2

2(1, 1, 2)

2(1, 1, 2/2)

1, 1, 1

Step 5: Now, write down all the prime numbers you have written and divided the denominators with.

3, 5, 2, 5, 5, 2

Step 6: Multiply all the prime numbers you have written.

3*5*2*5*5*2

= 1500

The LCM is 1500.

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