Mixed Number Calculator: Add to Divide
This mixed number calculator adds, subtracts, multiplies and divides mixed numbers, proper fractions, improper fractions and whole numbers. Type values such as 1 1/2, 3/4, 7/3, 5 or -2 1/8, pick the operation, and it returns the answer as a simplified mixed number, an improper fraction and a decimal. It also lists the steps: converting each mixed number to an improper fraction, finding a common denominator or multiplying across, and reducing the result. It is ideal for homework, recipes and woodworking measurements, where answers like 4 1/4 are easier to use than decimals.
Mixed Number Calculator
Do math with mixed numbers and get a simplified mixed number, improper fraction and decimal.
How to use the Mixed Number Calculator
- Enter the first mixed number, such as 1 1/2.
- Choose add, subtract, multiply or divide.
- Enter the second number.
- Read the simplified mixed number, fraction, decimal and steps.
Mixed number rule
Whole w and fraction n/d becomes (w × d + n)/d. Do the fraction math, reduce by the greatest common divisor, then divide to get the whole part and remainder.
Features
- Mixed numbers, fractions and whole numbers
- All four operations
- Simplified mixed number answer
- Improper fraction and decimal
- Step-by-step work
- Negative numbers supported
Frequently asked questions
How do you add mixed numbers?
Convert each to an improper fraction, use a common denominator, add the numerators, then convert back. 1 1/2 + 2 3/4 = 3/2 + 11/4 = 6/4 + 11/4 = 17/4 = 4 1/4.
How do you multiply mixed numbers?
Convert to improper fractions, multiply numerators and denominators, then simplify. 1 1/2 × 2 1/3 = 3/2 × 7/3 = 21/6 = 3 1/2.
How do you divide mixed numbers?
Convert to improper fractions, flip the second one and multiply. 2 1/2 ÷ 1 1/4 = 5/2 × 4/5 = 2.
How do I type a mixed number?
Put a space between the whole number and the fraction: 3 5/8. A negative mixed number is written -3 5/8.
What is an improper fraction?
A fraction whose numerator is larger than or equal to its denominator, such as 9/4, which equals 2 1/4.