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.
SŁOWNICZEK:
fraction – ułamek
numerator – licznik
denominator –
mianownik
common denominator –
wspólny mianownik
addition – dodawanie
subtraction –
odejmowanie
multiplication –
mnożenie
division – dzielenie
mixed numbers –
liczby mieszane
intact – nienaruszony, nietknięty, bez zmian
JB
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