math help

What is 97/75 + 1/3?

What is 97/75 + 1/3?

Let's add

97
75
+
1
3

Step 1

We have to make sure the denominators are equal.

Since 3 is evenly divided by 75, we can multiply just one term to get a common denominator.

Multiply 1 by 25, and get 25, then we multiply 3 by 25 and get 75.

1/3 times 25

So now our fractions look like this:

97
75
+
25
75

Step 2

Since our denominators match, we can add the numerators.

97 + 25 = 122

So the answer is:

122
75

Step 3

Last of all, we need to simplify the fraction, if possible. Can it be reduced to a simpler fraction?

To find out, we try dividing it by 2...

No good. So next you try the next prime number, which is 3...

No good. So next you try the next prime number, which is 5...

No good. So next you try the next prime number, which is 7...

No good. So next you try the next prime number, which is 11...

No good. So next you try the next prime number, which is 13...

No good. So next you try the next prime number, which is 17...

No good. So next you try the next prime number, which is 19...

No good. So next you try the next prime number, which is 23...

No good. So next you try the next prime number, which is 29...

No good. So next you try the next prime number, which is 31...

No good. So next you try the next prime number, which is 37...

No good. So next you try the next prime number, which is 41...

No good. So next you try the next prime number, which is 43...

No good. So next you try the next prime number, which is 47...

No good. So next you try the next prime number, which is 53...

No good. So next you try the next prime number, which is 59...

No good. So next you try the next prime number, which is 61...

No good. So next you try the next prime number, which is 67...

No good. So next you try the next prime number, which is 71...

No good. So next you try the next prime number, which is 73...

No good. So next you try the next prime number, which is 79...

No good. 79 is larger than 75. So we're done reducing.

And we're done! Here's the final answer to 97/75 + 1/3

97
75
+
1
3
=
122
75
© 2014 Randy Tayler