## Subtracting Fractions: 1 1/2 - 5/8

This article will guide you through the process of subtracting the fractions 1 1/2 and 5/8.

### Understanding Mixed Numbers

The first fraction, 1 1/2, is a **mixed number**. This means it combines a whole number (1) and a fraction (1/2).

### Converting to Improper Fractions

Before we can subtract, we need to convert the mixed number into an **improper fraction**. To do this:

**Multiply the whole number by the denominator:**1 * 2 = 2**Add the numerator:**2 + 1 = 3**Keep the same denominator:**3/2

Now we have 3/2 - 5/8.

### Finding a Common Denominator

To subtract fractions, they need to have the same denominator. The least common denominator for 2 and 8 is 8.

**Multiply 3/2 by 4/4:**(3/2) * (4/4) = 12/8**Keep 5/8 the same:**5/8

Now we have 12/8 - 5/8.

### Subtracting the Fractions

Finally, we can subtract the numerators while keeping the same denominator:

12/8 - 5/8 = 7/8

### The Answer

Therefore, 1 1/2 - 5/8 equals **7/8**.