1 1/2 Cups Minus 3/4 Cup: A Simple Guide
This article will guide you through subtracting fractions, specifically 1 1/2 cups minus 3/4 cup.
Understanding the Problem
We need to subtract 3/4 cup from 1 1/2 cups. Before we start, let's ensure both fractions have the same denominator.
- 1 1/2 cups: This is a mixed number, meaning it has a whole number part and a fractional part. We can rewrite this as an improper fraction:
- (1 * 2) + 1 = 3. So, 1 1/2 cups is equivalent to 3/2 cups.
Now we have:
- 3/2 cups - 3/4 cups
Finding a Common Denominator
Since the denominators are different, we need to find a common denominator. The least common denominator of 2 and 4 is 4.
- 3/2 cups: To change the denominator to 4, multiply both numerator and denominator by 2. This gives us 6/4 cups.
Now our problem looks like this:
- 6/4 cups - 3/4 cups
Subtracting the Fractions
Now that both fractions have the same denominator, we can subtract the numerators:
- 6/4 cups - 3/4 cups = 3/4 cups
Answer
Therefore, 1 1/2 cups minus 3/4 cup equals 3/4 cup.