first find a common denominator
then subtract the top numbers
Chat with our AI personalities
no, to add and subtract like and unlike fractions the denominator has to be the same,
When you want to add or subtract unlike fractions.
Convert unlike fractions to equivalent fractions with common denominators by finding the LCM of the denominators.
convert at least one of them so that they have the same denominator, then proceed with the addition or subtraction
Make the fractions equivalent then subtract