How to Add Two Fractions: GED Math Word Problem with Pounds of Beef

Solving a Fraction Addition Word Problem

• 🎯 The problem involves calculating the total amount of beef Kristen has after starting with 27th pounds and buying 38 pounds more.
• 💡 To find the total, we need to add the two fractions: 2/7 and 3/8.

Finding Common Denominators

• 🔑 To add fractions, a common denominator is required.
• 🛠️ The first fraction (2/7) is multiplied by 8/8 (which equals 1) to get a denominator of 56.
• 🛠️ The second fraction (3/8) is multiplied by 7/7 (which equals 1) to also get a denominator of 56.

Adding the Fractions

• ➕ After establishing a common denominator, the numerators are added: 16 (from 2/7 * 8/8) + 21 (from 3/8 * 7/7).
• ✅ The sum of the numerators is 37.
• 📊 The total amount of beef Kristen now has is 37/56 pounds.