MOD Adding & Subtracting Fractions & Mixed Numbers

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a fraction, such as 2\frac{1}{2}.

Tags

CCSS.3.NF.A.3C

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 that over the original denominator. For example, 1\frac{2}{3} = \frac{5}{3}.

Front

What is an improper fraction?

Back

An improper fraction is a fraction where the numerator is greater than or equal to the denominator, such as \frac{5}{3}.

Tags

CCSS.3.NF.A.3C

Front

How do you add fractions with different denominators?

Back

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

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is the first step in subtracting mixed numbers?

Back

Convert the mixed numbers to improper fractions.

Tags

CCSS.7.NS.A.1C

Front

How do you simplify a fraction?

Back

Divide the numerator and the denominator by their greatest common factor (GCF).

Front

What is the sum of 2\frac{1}{4} and 1\frac{3}{4}?

Back

The sum is 4.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is the difference between 3\frac{1}{2} and 1\frac{1}{2}?

Back

The difference is 2.

Tags

CCSS.7.NS.A.1C

Front

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

Back

Divide the numerator by the denominator. The quotient is the whole number, and the remainder is the new numerator.

Front

What is the least common multiple (LCM) of 4 and 6?

Back

The LCM is 12.