12 - 5 3/10

12 - 5 3/10

11 10/10 - 5 3/10

Take it from there.

Thank you!

You're welcome.

To subtract 5 3/10 from 12, you need to convert the mixed number 5 3/10 into a fraction.

First, multiply the whole number (5) by the denominator (10) and add the numerator (3). This gives you 53 as the numerator.

The denominator remains the same (10).

So, 5 3/10 can be converted to the fraction 53/10.

Now, you can subtract 53/10 from 12.

To subtract fractions, you need a common denominator.

In this case, the common denominator is 10.

Convert 12 into a fraction with the same denominator:

12 = 12/1 (multiplying by 1 does not change the value)

Now, subtract the fractions:

12/1 - 53/10

Next, find a common denominator (which is 10 in this case) and convert both fractions:

12/1 = 120/10 (multiplying the numerator and denominator by 10)

So, you have:

120/10 - 53/10

Now, subtract the numerators while keeping the denominator the same:

(120 - 53)/10 = 67/10

Therefore, 12 - 5 3/10 is equal to 67/10.