Adding & Subtracting Fractions Review

Front

To add or subtract two fractions with like denominators...

Back

write the sum or difference of the numerators over the denominator.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

To add or subtract two fractions with unlike denominators...

Back

first write equivalent fractions with a common denominator.

Tags

CCSS.7.NS.A.1C

Front

Method to write equivalent fractions with a common denominator:

Back

Multiply the numerator and the denominator of each fraction by the DENOMINATOR of the other fraction.

Front

Method to write equivalent fractions with a common denominator.

Back

Use the least common denominator (LCD).

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Front

The LCD of two or more fractions is the least common multiple (LCM) of the denominators.

Back

True

Front

5/8 + 7/8

Back

3/2

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

1/14 + 5/14

Back

3/7

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

1/6 + 1/6

Back

1/3

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

2/5 + 1/5

Back

3/5

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

11/16 - 3/16

Back

1/2

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D