Adding and Subtracting Fractions Rules!

Checking if the denominators are the same or different.

Denominator.

Percent sign.

11/7.

A fraction represents a part of a whole and consists of a numerator and a denominator.

A common denominator is a shared multiple of the denominators of two or more fractions.

Multiply the whole number by the denominator, add the numerator, and place the result over the original denominator.

The least common multiple is the smallest multiple that is exactly divisible by two or more numbers.

Find a common denominator, convert the fractions, and then add the numerators.

Find a common denominator, convert the fractions, and then subtract the numerators.