math 7 (1st quarter) - converting fractions to decimals and vice versa

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Page 1: MATH 7 (1st Quarter) - Converting Fractions to Decimals and Vice Versa

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Page 2: MATH 7 (1st Quarter) - Converting Fractions to Decimals and Vice Versa

Perform these operations.EXPLORE

9-31812

Page 3: MATH 7 (1st Quarter) - Converting Fractions to Decimals and Vice Versa

Perform these operations.EXPLORE

9-31812

When adding or subtracting integers, the result is an integer.

Page 4: MATH 7 (1st Quarter) - Converting Fractions to Decimals and Vice Versa

Perform these operations.EXPLORE

9-31812

When multiplying integers, the result is also an integer.

Page 5: MATH 7 (1st Quarter) - Converting Fractions to Decimals and Vice Versa

Perform these operations.EXPLORE

9-31812

When dividing integers, is the result always an integer?

Page 6: MATH 7 (1st Quarter) - Converting Fractions to Decimals and Vice Versa

LET’S CONSIDER THIS!2÷10=15 3÷12=

14 4÷12=

13

In each case, the result is a fraction.

Page 7: MATH 7 (1st Quarter) - Converting Fractions to Decimals and Vice Versa
Page 8: MATH 7 (1st Quarter) - Converting Fractions to Decimals and Vice Versa

CARLO JUSTINO J. LUNAMalabanias Integrated School

Page 9: MATH 7 (1st Quarter) - Converting Fractions to Decimals and Vice Versa

RATIONAL NUMBER?

Page 10: MATH 7 (1st Quarter) - Converting Fractions to Decimals and Vice Versa

is any number that can be expressed in the form , where and are integers, and .

RATIONAL NUMBER

Page 11: MATH 7 (1st Quarter) - Converting Fractions to Decimals and Vice Versa

2 .5RATIONAL NUMBER

2−3

12

−47

0 .333…

5−9

0

Page 12: MATH 7 (1st Quarter) - Converting Fractions to Decimals and Vice Versa

fractions to decimals?

Page 13: MATH 7 (1st Quarter) - Converting Fractions to Decimals and Vice Versa
Page 14: MATH 7 (1st Quarter) - Converting Fractions to Decimals and Vice Versa

FRACTIONS TO DECIMALSConvert the following written fractions to decimal fractions.1. 2. 3.

Page 15: MATH 7 (1st Quarter) - Converting Fractions to Decimals and Vice Versa

decimals to fractions?

Page 16: MATH 7 (1st Quarter) - Converting Fractions to Decimals and Vice Versa

DECIMALS TO FRACTIONS0 . 1 2 3

Convert these decimals to fractions.1. 0.4 2. 0.25 3. 0.444… 4. 0.3

tenths

hundredths

thousandths

Page 17: MATH 7 (1st Quarter) - Converting Fractions to Decimals and Vice Versa

LIKE CARDSRecitatio

n

5

Page 18: MATH 7 (1st Quarter) - Converting Fractions to Decimals and Vice Versa

THANK YOUand

have a great day!- CL -