、 ← Math games日本語 Chicodori · Math games Adding and Subtracting Fractions Find common denominators, then add or subtract the fractions. How to play Choose Add or Subtract. Fill in the equivalent fractions and the answer. Select Check answer, then Next question. ← Math games日本語 Tell us what you tried! Cancel replyUse a nickname. Please do not write your real name.If a name looks like a real name, we may change it to a nickname.Write kind words. Do not share your school, address or phone number.Comment *Name Email Website Save my name, email, and website in this browser for the next time I comment.