Sums of Unit Fractions

Front

What is a unit fraction?

Back

A unit fraction is a fraction where the numerator is 1 and the denominator is a positive integer.

Front

What is the unit fraction represented by the number 10 in the denominator?

Back

1/10

Front

What is the sum of 1/8 added four times?

Back

4/8 or 1/2.

Front

What is the sum of 1/3 added three times?

Back

3/3 or 1.

Front

What is the unit fraction represented by the number 5 in the denominator?

Back

1/5

Front

How do you add unit fractions with the same denominator?

Back

You add the numerators together and keep the same denominator.

Front

What is the result of adding 1/4 + 1/4?

Back

2/4 or 1/2.

Front

If you have 1/6 + 1/6 + 1/6, what is the result?

Back

3/6 or 1/2.

Front

What is the least common denominator (LCD) of 1/4 and 1/6?

Back

The least common denominator is 12.

Front

How do you convert 1/2 to a unit fraction with a denominator of 4?

Back

1/2 can be expressed as 2/4.