FRACTIONS 1. Reading fractions: 2. Addition: To add fractions, we need the same denominator. Then, you must add the numerators. The denominators must stay intact. If your denominators are different, you must find a common denominator by multiplying or dividing the numerators and denominators. 3. Subtraction: To subtract fractions, we also need the same denominator. Then, you must subtract the numerators. The denominators must stay intact. 4. Multiplication: To do it you must multiply both numerators and denominators with each other. 5. Division: To divide fractions, you must flip the second fraction upside down and then multiply them. 6. Mixed numbers This is one and a half of an apple. Mixed numbers are whole numbers and fractions combined together. SŁOWNICZEK: fraction – ułamek numerator – licznik denominator – mianownik common denominator – wspólny mianownik addition – dodawanie subtra