Subtract Fractions and Mixed Numbers w/ Unlike Denominators

Front

Write this mixed number as an improper fraction: 3 3/4

Back

15/4

Front

What is the LCD (least common denominator) for 4/6 - 1/2?

Back

6

Front

What is 10 1/3 - 4 3/4 in simplest form?

Back

5 7/12

Front

What is 2 3/4 - 1 1/8?

Back

1 5/8

Front

Find the difference: 2 7/10 - 1 3/5

Back

1 1/10

Front

What is an improper fraction?

Back

A fraction where the numerator is greater than or equal to the denominator.

Front

How do you convert a mixed number to an improper fraction?

Back

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

Front

What is a mixed number?

Back

A number that consists of a whole number and a proper fraction.

Front

What does 'subtracting fractions with unlike denominators' mean?

Back

It means you need to find a common denominator before you can subtract the fractions.

Front

What is the first step in subtracting fractions with unlike denominators?

Back

Find the least common denominator (LCD).