Add and subtract fractions…. Addition and Subtraction of Fractions To add fractions with the same denominator, we simply add the numerators. 3/10+5/10=8/10
To addfractions with the same denominator, we simply add the numerators.
To add fractions with different denominators we first make equivalent fractions until we have common denominators. Then add the numerators!
To subtract fractions
To subtract fractions with common denominators we simply subtract the numerators. If they have different denominators we need to find an equivalent fraction first.
Examine the picture and explain what you think is happening and (if you can- why it works!)