math help

What is 63/58 + 6/10?

What is 63/58 + 6/10?

Here's how we add

63
58
+
6
10

Step 1

We still have different denominators (bottom numbers), though, so we need to get a common denominator. This will make the bottom numbers match. Multiply the denominators together first. Now, multiply each numerator by the other term's denominator.

Now we multiply 63 by 10, and get 630, then we multiply 58 by 10 and get 580.

63/58 times 10

Now for the second term. You multiply 6 by 58, and get 348, then multiply 58 by 10 and get 580.

6/10 times 58

This gives us a new problem that looks like so:

630
580
+
348
580

Step 2

Since our denominators match, we can add the numerators.

630 + 348 = 978

That gives us an answer of

978
580

Step 3

Can this fraction be reduced?

First, we attempt to divide it by 2...

Are both the numerator and the denominator evenly divisible by 2? Yes! So we reduce it:

978
580
÷ 2 =
489
290

So far so good... let's try to divide by that number again.

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. So next you try the next prime number, which is 83...

No good. So next you try the next prime number, which is 89...

No good. So next you try the next prime number, which is 97...

No good. So next you try the next prime number, which is 101...

No good. So next you try the next prime number, which is 103...

No good. So next you try the next prime number, which is 107...

No good. So next you try the next prime number, which is 109...

No good. So next you try the next prime number, which is 113...

No good. So next you try the next prime number, which is 127...

No good. So next you try the next prime number, which is 131...

No good. So next you try the next prime number, which is 137...

No good. So next you try the next prime number, which is 139...

No good. So next you try the next prime number, which is 149...

No good. So next you try the next prime number, which is 151...

No good. So next you try the next prime number, which is 157...

No good. So next you try the next prime number, which is 163...

No good. So next you try the next prime number, which is 167...

No good. So next you try the next prime number, which is 173...

No good. So next you try the next prime number, which is 179...

No good. So next you try the next prime number, which is 181...

No good. So next you try the next prime number, which is 191...

No good. So next you try the next prime number, which is 193...

No good. So next you try the next prime number, which is 197...

No good. So next you try the next prime number, which is 199...

No good. So next you try the next prime number, which is 211...

No good. So next you try the next prime number, which is 223...

No good. So next you try the next prime number, which is 227...

No good. So next you try the next prime number, which is 229...

No good. So next you try the next prime number, which is 233...

No good. So next you try the next prime number, which is 239...

No good. So next you try the next prime number, which is 241...

No good. So next you try the next prime number, which is 251...

No good. So next you try the next prime number, which is 257...

No good. So next you try the next prime number, which is 263...

No good. So next you try the next prime number, which is 269...

No good. So next you try the next prime number, which is 271...

No good. So next you try the next prime number, which is 277...

No good. So next you try the next prime number, which is 281...

No good. So next you try the next prime number, which is 283...

No good. So next you try the next prime number, which is 293...

No good. 293 is larger than 290. So we're done reducing.

And we're done! Here's the final answer to 63/58 + 6/10

63
58
+
6
10
=
489
290
© 2014 Randy Tayler