Answer:

1/3 + 1/4 = 7/12

Step-by-step explanation:

Add: 1/3

+ 1/4 = 1 · 4/3 · 4

+ 1 · 3/4 · 3

= 4/12

+ 3/12

= 4 + 3/12 = 7/12

Examples:

• sum of two mixed numbers: 1 3/4 + 2 3/8

• addition of three mixed numbers: 1 3/8 + 6 11/13 + 5 7/8

• addition of two mixed numbers: 2 1/2 + 4 2/3

• subtracting two mixed numbers: 7 1/2 - 5 3/4

• multiplication of mixed numbers: 3 3/4 * 2 2/5

• comparing mixed numbers: 3 1/4 2 1/3

• changing improper fraction to mixed number: 9/4

• What is 3/4 as a mixed number: 3/4

• subtracting mixed number and fraction: 1 3/5 - 5/6

• sum mixed number and an improper fraction: 1 3/5 + 11/5