asked 192k views
2 votes
In general, why is a common denominator necessary to add and subtract fractions?

asked
User NathanD
by
9.2k points

2 Answers

5 votes

Answer:

Explanation:

makes it easier.

answered
User Slight
by
8.5k points
1 vote

Answer:

The denominator of a fraction tells you the relative size of the pieces. ... Therefore, the reason fractions need a common denominator before adding or subtracting is so that the numbers of pieces you are adding/subtracting are all the same size.

Explanation:

answered
User Ultifinitus
by
7.4k points

No related questions found

Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.