How to Calculate Fractions Without a Calculator: Step-by-Step Guide

Learn to effortlessly calculate fractions manually with this step-by-step video guide.

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To calculate fractions without a calculator, first ensure the fractions have the same denominator by finding a common multiple. For addition or subtraction, adjust numerators accordingly and perform the operation. For multiplication, multiply numerators together and denominators together. For division, multiply by the reciprocal of the second fraction. Simplify the result by dividing both numerator and denominator by their greatest common divisor. Practice these steps to become proficient in handling fractions manually.

FAQs & Answers

  1. What is the first step in calculating fractions without a calculator? The first step is to ensure that the fractions have the same denominator by finding a common multiple.
  2. How do you add or subtract fractions manually? To add or subtract fractions, adjust the numerators according to the common denominator and then perform the addition or subtraction.
  3. What is the method for multiplying fractions by hand? To multiply fractions, simply multiply the numerators together and the denominators together.
  4. How do you divide fractions without a calculator? To divide fractions, multiply by the reciprocal of the second fraction.