math help

What is 56/60 + 1/4?

What is 56/60 + 1/4?

This is how you add

56
60
+
1
4

Step 1

Our denominators (bottom numbers) don't match, so we can't add yet.

60 goes into 4 evenly, so we only need to multiply one term to get a common denominator.

Multiply 1 by 15, and get 15, then we multiply 4 by 15 and get 60.

1/4 times 15

This gives us a new problem that looks like so:

56
60
+
15
60

Step 2

Since our denominators match, we can add the numerators.

56 + 15 = 71

That gives us an answer of

71
60

Step 3

Can this fraction be reduced?

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

Nope. Try the next prime number, 3...

Nope. Try the next prime number, 5...

Nope. Try the next prime number, 7...

Nope. Try the next prime number, 11...

Nope. Try the next prime number, 13...

Nope. Try the next prime number, 17...

Nope. Try the next prime number, 19...

Nope. Try the next prime number, 23...

Nope. Try the next prime number, 29...

Nope. Try the next prime number, 31...

Nope. Try the next prime number, 37...

Nope. Try the next prime number, 41...

Nope. Try the next prime number, 43...

Nope. Try the next prime number, 47...

Nope. Try the next prime number, 53...

Nope. Try the next prime number, 59...

Nope. Try the next prime number, 61...

No good. 61 is larger than 60. So we're done reducing.

Congratulations! Here's your final answer to 56/60 + 1/4

56
60
+
1
4
=
71
60
© 2014 Randy Tayler