# HELLO! I'M MARIA ALESSandra q. puno

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HELLO! I’M MARIA ALESSandra q. puno

We will be learning about Fractions Adding and Subtracting (Unlike and Like) Multiplying and Dividing

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Lesson 1: (ADDITION AND SUBTRACTION OF Like FRACTION)

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OBJECTIVES

Define similar fractions; and Add and subtract fractions.

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Like fractions

Fractions with the same denominators.

Add or subtract the numerator then copy the common denominator.

2. Simplify, if possible.

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Like fractions

Fractions with the same denominators.

Add or subtract the numerator then copy the common denominator.

2. Simplify, if possible.

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subtraction of like fractions

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TEST Yourself

Perform operation on following fractions.

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Lesson 2: (ADDITION AND SUBTRACTION OF UNLIKE FRACTION)

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OBJECTIVES

Define dissimilar fractions; and Add and subtract fractions.

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UNLIKE fractions

Fractions with the different denominators.

Change the fractions into similar fractions using the LCD.

2. Proceed to addition or subtraction of similar fraction.

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Change the fractions into similar fractions using the LCD.

2. Proceed to addition or subtraction of similar fraction.

LCD: 2 – 2, 4, 6, 8, …

4 – 4, 8, 12, 16, …

4

2

+

3

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subtraction of unlike fractions

Change the fractions into similar fractions using the LCD.

2. Proceed to addition or subtraction of similar fraction.

LCD: 3 – 3, 6, 9, 12, …

6 – 6, 12, 18, 24, …

6

4

1

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TEST Yourself

Perform operation on following fractions.

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Lesson 3: (Multiplication and division of FRACTION)

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OBJECTIVES

Multiply fractions.

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Multiplication of fractions

Multiply the numerators and denominators.

2. Simplify, if possible.

b ≠ 0

d ≠ 0

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Multiplication of fractions

Multiply the numerators and denominators.

2. Simplify, if possible.

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division of fractions

Get the reciprocal of the divisor.

2. Proceed to multiplication.

b ≠ 0

d ≠ 0

dividend

divisor

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division of fractions

Get the reciprocal of the divisor.

2. Proceed to multiplication.

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TEST Yourself

Perform operation on following fractions.